TY - GEN AU - Hess,G AU - Shih,J W AU - Kaplan,P M AU - Gerin,J L TI - The demonstration of subtype (D or Y)-specific determinants on the surface of the presumed hepatitis B virus SN - 0022-1767 PY - 1977///1031 KW - Epitopes KW - Hepatitis B Antigens KW - Hepatitis B virus KW - immunology KW - Viral Vaccines N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -