Natural History of Acute Icteric Viral Hepatitis, W.K. Chung et al; Liver Biopsy Findings in "Healthy" Hepatitis B Surface Antigen Carriers, W.K. Chung; Natural History of Anicteric Hepatitis - Major Source of Chronic Liver Diseases, W.K. Chung, S.K. Moon; Chronic Liver Diseases in Children, W.K. Chung; Circumscribed Hepatic Necrosis - A Pattern of Progression, W.K Chung; Chronic Hepatitis - Classification and its Prognosis, W.K. Chung; Precursor Lesions of Hepatocellular Carcinoma, W.K. Chung; Hepatocellular and Cholangiocellular Carcinoma - Histologic Types and Growth Patterns, W.K. Chung; Alcoholic Liver Diseases, W.K. Chung; Hepatic Injury Due to Drugs and Toxins, W.K. Chung; Morphologic and Biochemical Studies of Benign Recurrent Intrahepatic Cholestasis - Comparative Studies of Recurrent and Persistent Type, W.K. Chung; Military Tuberculosis of the Liver, W.K. Chung; Histologic Studies of Typhoid Liver, W.K. Chung, J.Y Yoo; Histologic Changes in Liver with Clonorchiasi, W.K. Chung; Hepatic Injury in Patients with Falciparum Malaria, W.K. Chung, A.K. Lee; Noncirrhotic Portal Hypertension, W.K. Chung, J.W. Jeong; Hepatic Venous Congestion and Outflow Block, W.K. Chung et al.