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      • 龍潭댐 建設에 따른 水質豫測

        金煥起,梁奉龍,李正元 全北大學校 附設 都市및環境硏究所 1990 都市 및 環境硏究 Vol.5 No.-

        This paper was the study on the change of the water quality an water quality management of reservior when Yong-dam dam constructed. The results obtained are as follows, water quality of river in surroundings area was BOD 1-2 ㎎/ℓ, TKN 1 ㎎/ℓ, T-P 0.03-0.013 ㎎/ℓ. Results from calculatin of the pollution loading of conteminations according to environmental factor, water quality was calculated to BOD 0.87 ㎎/ℓ, T-N 0.07 ㎎/ℓ. Because of increased of inlet nutrient, nutrient conditions in Yong-dam reservior will generated to eutrophication. Therefore, methods for control and management nutrition conditions are must be intercept and control to inflow of nutrient that included to water and wastewater.

      • 내시경적 점막절제술로 치험한 식도 과립상 세포종 1례

        강혁주,김성욱,최석진,이중현,장재식,서영범,윤병구,박건욱,김성자,김용섭,강승완,이구,양창헌,이창우,김욱년,이광헌,서정일 동국대학교 의학연구소 2000 東國醫學 Vol.7 No.-

        과립상 세포종은 Schwann 세포 기원으로 생각되며 인체에 비교적 드물게 발생한다. 과립상 세포종은 전신 어느 곳에서나 발견될 수 있으나 주로 혀, 구강, 피부 혹은 유방 등에서 호발하며 드물게 위장관에서 발견된다. 위장관에서는 식도에서 가장 호발하며 다음으로 위, 대장 순이다. 과립상 세포종은 대부분, 특히 위장관에서는 양성이며 소수의 악성 병변이 보고되었다. 이러한 이유와 함께 수술 전의 진단이 어렵기 때문에 과립상 세포종에 대한 근본적인 치료는 현재까지 외과적 절제술이다. 최근에 시도되는 치료방법들로는 내시경적 레이저 치료, 용종절제술, 내시경적 점막 절제술 등이 있다. 저자들은 상부 소화관 내시경검사를 시행하여 식도 과립상 세포종을 진단하고 내시경적 점막 절제술을 시행하여 합병증 없이 퇴원하여 현재 재발없이 경과 관찰중인 1례를 경험하였기에 보고하는 바이다. Granular cell tumors, which occur infrequently, are probably of Schwann cell origin. They can occur almost anywhere in the body but usually affect the tongue, oral cavity, skin, or breasts and are rarely found in the gastrointestinal tracts. The esophagus is the most frequent gastrointestinal site, followed by the stomach and the colon. Granular cell tumors are generally benign, especially in the gastrointestinal tract, some malignant lesions have been reported. For this reason, and also because preoperative diagnosis is difficult, the standard treatment for granular cell tumor has until now been surgical excision. In recent years, other therapeutic methods is endoscopic laser therapy (ELT), polypectiomy, endoscopic mucosal resection (EMR). We report a case of esophageal granular cell tumor which was diagnosed by an endoscopy and managed using an endoscopic mucosal resection without complication.

      • 共同住宅 中央 集中 煖房設備의 信賴度에 관한 硏究

        김동완,정순성,조용수 동아대학교 건설기술연구소 1997 硏究報告 Vol.21 No.1

        The purpose of this study is to obtain reliability of heating equipments in apartment building. Field data concerning the failure of heating equipments recorded at the apartments constructed 14 years ago are used. As a result of the field data analysis, failure time distribution and cumulative hazard function of boiler, heat exchanger, steam header and various pumps are expressed in Weibull probability graph. The scale and shape parameters, MTBF of each equipments are presented by regression line of Weibull probability graph. Presented parameter wi31 be come into use a reference data to evaluate the reliability, to plan the maintenance scheme, and to evaluate economic renewal of equipments.

      • 南宋 抗州의 人口增加와 外地 米穀輸入

        金容完 제주대학교 1983 논문집 Vol.15 No.1

        On account of the following reasons, the population of Southern Sung Hang-chou (杭州) increased continually. First, the people who had lived in the northern part moved to the south because of economic prosperity, Second, after Hang-chou changed to a political center, the number of the authority officials and soldiers increased. Third, by means of the Commercial development, many merchants gathered. According to these kind of reasons, the population of Hang-chou which were 0.8 million people only at the early year of Southern Sung exceeded 1.9 million people at the late year. Assuming there were 1.9 million people, the total annual consumption of rice would amount to somewhere between 6,800,000 shih (石) and 13,600,000 shill (provided we count 1 or 2 she^ng (升) of rice as a man's daily consumption) In reality, about 1,500,000 to 1,700,000 shih of official rice were consumed in Hang-chou each year at the early year of Southern Sung, About 800,000 of these were tax rice from Liang-che (兩浙) circuit and the remainder was bought from merchants by the government. By the late year of Dynasty tile purchases hall increased to 1 to 3 million shih. Besides these at least 3,000~4,000 shill Per day, or 1, 100,000 to 1, 400,000 shih annually were consumed by commoners. The places of importing were che^-bsi (浙西), ching-hsi(江西), Hu-nan(湖南) or Kuang-tung (廣東) area where a rice product had abound. Among these places, especially the area of che^-hsi was a largest to import and then the second area was kuang-tung. The transportation of rice was used to by channel or Sea-road rather than using land-road because of lowing expenses of transportation.

      • 요로감염증 환자의 치료에서 메로페넴(Meropenem)과 이미페넴/실라스타틴(Imipenem/Cilastatin)의 임상효과 및 안정성

        김세웅,이승주,이지열,조용현,신완식,윤문수 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.1

        목적 :메로페넴은 실라스타틴을 복합투여하지 않아도 되는 새로운 계열의 카바페넴계 항생물질이다. 요로감염 치료에 있어서의 메로페넴의 효과와 안전성을 평가하기 위하여 기존의 카바페넴계 항생물질인 이미페넴/실라스타틴과 동시에 비교임상실험을 실시하였다. 방법 : 본 임상시험은 전향적, 무작위 방법을 통하여 시행하였다. 1996년 10월부터 1998년 2월까지 가톨릭대학교 의과대학 부속 성모병원 및 울산대학교 외과대학 부속 중앙병원 비뇨기과에 입원한 신우신염과 복잡성방광염 환자 115명을 대상으로 하였고, 연속적 무작위 배정방법을 통하여 메로페spa군 58명과 이미페넴/실라스타틴군 57명으로 분류하였다. 두가지 약제는 모두 0.5 g을 12시간 간격으로 정맥주사 하였고, 평균 투약기간은 4일 (3-8일) 이었다. 임상효과, 세균학적 평가 및 부작용을 비교 관찰하였다. 결과 : 총 67명의 환자가 시험을 완료하여 평가가 가능하였고, 이 중 메로페넴군은 34명이었고, 이미페넴/실라스타틴군은 33명이었다. 증상의 치료 및 개선을 임상적 유효성이 있는 경우로 하였을 때, 메로페넴투여군은 34례중 32례 (94.1%)에서, 이미페넴/실라스타틴투여군은 33례중 29례 (87.9%)에서 유효율을 보였다. 세균학적 평가에서 메로페넴 투여군은 34례중 32례 (94.1%)에서, 이미페spa/실라스타틴투여군은 33례중 29례 (87.9%)에서 세균학적 소실율을 보였다. 세균학적 재발 은 각각 4명과 7명이 나타났고, 재감염은 메로페넴군은 나타나지 않았지만, 이미페넴/실라스타틴군은 2명이 나타났다. 임상효과와 세균학적 평가에서는 두 약제간의 통계학적 차이는 없었다. 부작용은 메로페spa투여군 56례중 1례 (1.8%)에서, 이미페넴/실라스타틴투여군 53례중 1례 (1.9%)에서 나타났으며, 임상검사치 이상은 메로페넴투여군 45례중 10례 (22.2%)에서, 이미페넴 실라스타틴투여군 44례중 8례 (18.2%)에서 나타났으나 전체적으로 특별히 문제가 된 증례는 없었다. 결론 :결론적으로 메로페spa은 신우신염 및 복잡성방광염과 같은 요로감염에 대하여 이미페넴/실라스타틴과 동등한 효과를 나타내는 유용한 약제라고 생각된다. Background : Metopenem is the first of a new class carbapenems which may be administered without cilastatin. The clinical study was carried out to assess efficacy and safety of metopenem in the treatment of urinary tract infections, in comparison to imipenem/cilastatin. Methods : This was a controlled, two-center, prospective, randomized study with two parallel groups. From October 1996 until February 1998, a total of 115 consecutive patients with urinary tract infections, such as pyeolonephritis and complicated cystitis, were randomly allocated into two groups, 58 in the meropenem group and 57 in the imipenem/cilastatin group. Both drugs were administered intravenously, at a dose of 0.5 g every 12 hours. The mean duration of therapy was 4 days (3-8 days) for both treatment. Clinical and bacteriological reponses were assessed at the begining of treatment, during treatment, at the end of treatment, and follow-up (1-2 weeks). Results : A total of 67 patients, 34 of meropenem and 33 of imipenem/cilastatin, were evaluable for response. Overall, a positive clinical response (recovery and improvement) was observed in 32 (94.1%) of 34 patients treated with meropenem and in 29 (87.9%) of 33 patients with imipenem/cilastin and the corresponding eradication rates of the primary pathogens were 32 (94.1%) of 34 patients and 29 (87.9%) of 33 patients, respectively. The microbiological relapse after the treatment completion was recorded in 4 patients treated with meropenem and 7 patients given imipenem/cilastath and superinfections occurred in none and 2 patients, respectively. No statistically significant differences in the clinical or bacteriological outcome were observed between the treatment groups. Both drugs were well tolerated with adverse events considered to be related to therapy being recorded for 1 (1.8%) of 56 patients treated with meropenem and 1 (1.9%) of 53 of those who had been given imipenenjcilastatin. Conclusion : Empirial monotherapy with meropenem was therefore as effective and as well tolerated as that with imipenem/cilastatin for the treatment of urinary tract infections.

      • KCI등재
      • 한국의 국민학교 자연 교과서와 SCIIS 의 탐구 활동 비교 분석

        김진용,정완호,허명 한국교원대학교 과학교육연구소 1993 청람과학교육연구논총 Vol.3 No.1

        The purpose of this study is to analyze the inquiry activities of SCIIS and Korea primary school science curricular meterials and to make suggestions for the improvement of inquiry learning based on the analysis The Scientific Inquiry Evaluation Inventory (SIEI: Myung Hur, 1984) was used to evaluate the inquiry activity content of the primary school "Science, Level-6" and "SCIIS, Level-6" textbooks. The results are as follows: 1) The inquiry activities of Korean science textbooks are stressing on gathering and organizing data, but rarely require students to formulate a hypothesis, to design an experiment. 2) The SCIIS textbooks relatively tended to put more weight on interpreting/ analysing data and hypothesizing/ designing experiments. 3) The Korean science textbooks had little concern about establishing hypothesis and designing experiments, interpreting / analysing data. 4) The SCIIS textbooks require students to perform a variety of inquiry skills when compare to Korean science textbooks. 5) Competition / Cooperation Scale checks the level of competition and cooperation among student teams inherent in science curricular materials. The result from each team is incorporated into the formation of a class result. The communication is required to formulate a synthesized class response, enhances cooperation among teams. The SCIIS(84%) is the higher than Korea(50%) in cooperation scale. 6) Korean science textbooks rarely require students to discuss about experiment when compare to SCIIS textbooks. 7) Korean science textbooks provide students with both inquiry problems and experimental procedure, or including answers. SCIIS textbooks provide students with both inquiry problems and experimental procedure, or problems only. 8) The Korean textbooks emphasize demonstrating or verifying of the text while the SCIIS emphasize extending the content of the text in inquiry scope scale. The inquiry pyramid which helps analysis the inquiry activity curriculum as a whole is one of type Ⅰ- the course is centered on gathering and organizing data. The SCIIS are better than the Korean science textbook in the light of proportion of interpreting / analysing data and hypothesizing / designing experiments.

      • KCI등재
      • 南宋의 流民策에 관한 硏究

        金容完 제주대학교 1984 논문집 Vol.18 No.1

        The administrators in Southern Sung feared that if proper measures were not carried out, the displaced people would revolt and disturb the peace. Therefore they enacted the policy to settle these displaced people. The policy can be described in two parts: one(Ⅰ) are temporary steps and the other (Ⅱ) long-term steps. Ⅰ. The first steps were the ones such as free distribution of food and clothing, medical services, and funeral articles, etc. Ⅱ. 1. Lending of arable land and bestowing of some favor: (e.g. exemption from taxes and public labor, endowments of seeds, farming tools, and cattle) 2. Employment as a soldier. 3. Appointment of Kue Cheng Kuan from the north to public offices This policy mentioned above was beneficial not only for the displaced persons but for Southern Sung government herself in that Southern Sung government could increase her financial power by letting them cultivate waste lands and could increase her military personnel.

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