... Subtypes, genotypes and molecular epidemiology of the hepatitis B virus as reflected by sequence variability of the S-gene. Intervirology 1995;38:24-34. 53. Buckwold VE, Xu Z, Chen M, Yen TS, ... bbiiooggrraapphh y y Jinlin Hou, MD, is Director and Professor of Hepatology Unit and Department of Infectious Diseases, Nanfang Hospital, Southern Medical University. Dr. Hou joined the University Department ... or hemodialysis, physicians, dentists, nurses and other healthcare workers, laboratory technicians, intravenous drug users, police, firemen, laundry workers and others who are likely to come...