Prevalence of hepatitis B surface antigen and its antibody among medical and nonmedical students at Ben-Gurion University of the Negev, Israel.
D000328:Adult; D004781:Environmental Exposure; D005006:Ethnicity; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D011863:Radioimmunoassay; D013337:Students, Medical
D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens