Hepatitis-associated antigen in various population groups in Upper Egypt.
D003920:Diabetes Mellitus / Q000276:immunology; D004209:Disposable Equipment; D004534:Egypt; D006506:Hepatitis A / Q000453:epidemiology / Q000382:microbiology* / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D012424:Rural Population; D013594:Syringes; D014505:Urban Population
D006511:Hepatitis B Antigens