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손대언,송창훈,한세준,이미자,기근홍 조선대학교 1994 The Medical Journal of Chosun University Vol.19 No.2
Recently, the use of Ultrasonography as a diagnostic method in detection of fetalanomalies during pregnancy has been increased because of the safety. Many fetal genitourinary anomalies were reported as early as mid trimester by transabdomonal sonography. We experienced a case of bilateral polycystic kidney in 23th months gestatational aged fetus, diagnosed by transabdominal ultrasonography and pathologic authopsy.
李鍾哲,崔震浹,裵啓宣,孫興大 동아대학교 환경문제연구소 1979 硏究報告 Vol.3 No.1
Those studies were examined rearing two varieties on Japanese descent and two varieties of Chinese descent by feeding polluted mulberry leaves, non-polluted ones and water-cleaned ones respectively to find effects air-pollution on the economic characters of silkworms and analysis of contents of Sulphur and Cadmium in the mulberry leaves and silkworms as followings; 1) Japanese descent of polluted part was delayed about 2.5 days than non-polluted part, Chinese descent was delayed about days or inequal and water-cleaned part was medium in the silkworm larval duration. 2) Results of maximum weight of 5th instar, cocoon later weight and cocoon weight were decreased in due order non-polluted, water-cleaned and polluted in the factors of mulberry. 3) Pupal ratio of Japanese descent was not shown statistical significance, but Chinese descent was revealed it obviously in the factors of mulberry leaves. 4) In the resistance of polluted mulberry leaves, Chinese descent was feeble obviously than Japanese and there were some difference even through among the same varieties. 5) The contents of S and Cd of polluted area mulberry leaves was increased about 30% and 300% respectively than non-polluted area. 6) The fed part of non-polluted mulberry leaves was S 0.41% and Cd 0.013 ppm water-cleaned part was S 0.47% and Cd 0.024 ppm and polluted part was S 0.52% and Cd 0.042 ppm in the contents of S and Cd of silkworm larvae. 7) The contents of S and Cd didn't make visible injury in mulberry leaves but made it seriously in silkworm larvae. 8) The injury of dust on mulberry leaves was more serious than that of quality of mulberry leaves by air-pollution in the economic characters of silkworm. 9) As above results, Chinese descent should avoid contaminated area and it rearing by water-cleaned mulberry leaves can get noticable reults in inevitable case on selection of parents silkworm rearing-zone.
Public Safe Assets Determination
Ly Dai Hung 연세대학교 동서문제연구원 2020 Global economic review Vol.49 No.4
On a sample of 150 economies, we characterise the safety of public debt by both ordinary least square and instrument variable regressions. For demand analysis, the public debt is safer for a larger financial market size, a higher financial development level, a lower inflation rate and greater political stability. For supply analysis, the safety of debt improves for a huger debt stock in economies with high income per capita but deteriorates in economies with low income per capita. Cases studies record that, compared with the prediction by economic fundamentals, the investors overestimate the debt safety of China but underestimate that of Greece and Japan.
김흥대 ( Hung Dai Kim ) 대한임상종양학회 2008 Korean Journal of Clinical Oncology Vol.4 No.2
우리나라의 암 발생양상이 점차 서구화되어 2005년도 대장암의 발생률이 위암에 이어 2위를 차지하였다. 그런데 대장암 환자의 1/3 이상에서 진단 당시 이미 림프절전이가 존재하며 근치적 절제술을 받은 환자들 중 절반이상이 재발로 인하여 사망한다. 그러므로 잔류 암세포를 공격하여 재발율을 낮추기 위해 보조항암약물요법을 시행한다. 현재 건강보험심사평가원의 항암제사용지침에 따르면 5-Fu 이외에 oxaliplatin, capecitabine 등이 결장암 3기 및 위험인자를 동반한 2기 환자의 보조항암약물요법에 사용이 허가되었다. 이들 약제 중 oxaliplatin based chemotherapy (FOLFOX)가 결장암에서 보조항암약물요법의 표준으로 자리잡을 수 있었던 MOSAIC trial의 6년 추적결과에 따르면 대조군에 비해 사망위험도가 20% 감소하였다고 보고하였다. 2기 결장암의 경우 보조항암약물요법의 필요성에 대해 논란이 많으나 2007년에 발표된 QUASAR study에서는 보조항암약물요법을 시행한 군이 대조군에 비해 생존율이 3.6% 향상되었다고 보고하였다. 그러므로 위험인자가 있는 결장암 2기 환자에게는 적극적인 항암약물요법이 권장되고 있다. 진행성 대장암에 사용되고 있는 targeting agent는 다기관 임상연구가 아직 진행 중이어서 보조항암약물요법에 사용하기 위해서는 연구결과가 발표될 2010년까지는 기다려야 하겠다. 결장암에 비해 직장암의 경우 oxaliplatin이나 capecitabine의 임상성적에 대한 가치있는 연구결과가 없어 아직은 5-Fu+Radiation이 치료의 표준이다. 향후 진행 중인 임상연구의 결과가 발표되면 보다 다양하고 효과적인 regimen을 얻을 수 있을 것으로 기대한다.
Savings Wedge, Productivity Growth, and International Capital Flows
Ly Dai Hung 세종대학교 경제통합연구소 2020 Journal of Economic Integration Vol.35 No.3
The empirical evidence derived from an analysis of a panel sample of 162 economies for the 1980-2013 period demonstrates that a higher productivity growth rate is associated with greater savings. The savings wedge, a type of financial friction, underlies this correlation.T he growth rate has a positive influence on investment.S ince net capital inflows represent a gap between domestic investment and savings, their fluctuation over time is driven by the dynamics of productivity growth.T he evidence also implies that the neoclassical growth model works on the investment side while the allocation puzzle still applies on the savings side of the net capital inflows equation.