TY - GEN AU - Willoughby,B AU - Schechter,M T AU - Mathias,R G AU - Boyko,W J AU - Jeffries,E AU - Kettyls,D TI - Seroepidemiology of hepatitis B infection in a male homosexual population SN - 0008-4263 PY - 1987///0217 KW - Acquired Immunodeficiency Syndrome KW - epidemiology KW - Adult KW - Hepatitis B KW - Hepatitis B Antigens KW - analysis KW - Homosexuality KW - Humans KW - Male KW - Risk N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -