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서울의 Penicillinase Producing Neisseria Gonorrhoeae 발생빈도(1996)
김재홍,황동규,전재홍,김윤석,김중환,김용준,이창균,임동진,김현수,조창근,김경문,박상훈,전우형,김희성,이호정,차명수,김갑형,김형석,김석우,황지환,박병순,권오상,이민수,송기훈,성소영,이인섭,부태성 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.2
Background : In recent years, gonorrhea has been panedemic and remains one of the most commom STDs in the world, especially in developing countries. Objective & Methods: For the detection of a more effective therapeutic regimen and assessing the prevalence of PPNG, we have been trying to study the patients who have visited the VD Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results: In 1996, 139 strains of N. gonorrhoeae were isolated, among which 53(39.0%) were PPNG. Conclusion: Our results suggests that after a peak of 74.3% in 1993, the prevalence of PPNG in Seoul is gradually declining.
김명철,이재일,이수진,김종만,황학균,서지민,이영원,김덕환,신상태 충남대학교 수의과대학 동물의과학연구소 2000 動物醫科學硏究誌 Vol.8 No.-
In dorsal laminectomy for the surgical treatment of thoracolumbar disc disease in dog, the bur could slip into the vertebral canal. For the decrease of this probability of danger, osteotome was used with instruments such as bur and rongeur in dorsal laminectomy. At thoracic vertebrae (T10-T11) and lumbar vertebrae (L5-L6) area, dorsal laminectomys were performed in a dog. In observation for 3 months after surgery, the dog revealed healthy physical condition. For the confirmation of healing condition at 3 months after dorsal laminectomy, two surgical sites were exposed by incision. Excellent healing response was observed with no adhesion and fibrosis in the vertebral canal.
김흥준,박세만,박명균,차경옥 明知大學校 産業技術硏究所 1994 産業技術硏究所論文集 Vol.13 No.-
In review of he current technical difficulties and weaknesses in producing filters, this investigation presents a method to evaluate metallic fiber filters by utilizing the theory of fluid dynamics. A method for evaluations of the efficiency of filters in estabilished. Also the filter configuration is analyzed and the filter media is characterized. A trial product of pleated type filter is designd and produced. The product has optimal filtering surface area per unit flow rate. Also tests for filtration efficiency and characterizations of the products were conducted.
김동규,김명현 慶熙大學校 레이저 工學硏究所 1997 레이저공학 Vol.8 No.-
Mechanical Integrity of reactor pressure vessel is maintained by the reduction of neutron fluence level. Two methods for the reactor lifetime extension-the installation of radial reflector and the loading of dummy fuel assemblies at the core periphery were analyzed and compared each other. For the repetition of fluence evaluation, core design tool NECTA-C was used instead of usual methodology. The utilization of dummy fuel assemblies was shown to be better in fluence reduction. This method reduced the level of fast flux by more than 60%. However, total cycle length was also reduced by about 3,000 MWD/MTU due to the loss of fuel loading. On the contrary, steel radial reflector did not give any impact on the core physics with fairy good fluence reduction by about 40%. At this point, the installation option of steel radial reflector seems to be reasonable way for the plant lifetime extension.