TY - BOOK AU - Andre,F.E. AU - Pint,Peter TI - Hepatitis B: a sexually transmitted disease in heterosexuals, proceedings of a symposium held in Barcelona 6-7 May 1990 SN - 044481356X PY - 1990/// CY - Amsterdam PB - Excerpta Medica KW - Hepatitis B KW - Transmission KW - Congresses KW - Epidemiology ER -