title: Hepatitis B antigen and antibody in the US army: report of a hospital associated outbreak.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D003428:Cross Infection / Q000276:immunology*; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D008297:Male; D008887:Military Medicine; D014481:United States
chemical_list: D000914:Antibodies, Viral; D006514:Hepatitis B Surface Antigens