• Principles of Empirical Antibiotic Treatment

• Alumni Bulletin of Internal Medicine   1992  Volume.23  No.1 35 ~ 0

• Treatment of Acute Pancreatitis

• Alumni Bulletin of Internal Medicine   1992  Volume.23  No.1 27 ~ 34

• Gastrofiberscopic Observation on Advanced Cancer of the Stomach

• Oh In-Hyuk

• Alumni Bulletin of Internal Medicine   1992  Volume.23  No.1 19 ~ 26

• Studies on Differential Diagnosis between Liver Cirrhosis

• Alumni Bulletin of Internal Medicine   1992  Volume.23  No.1 1 ~ 18