TY - GEN AU - Farrell,M TI - US heterosexual HIV SN - 0952-0481 PY - 1990///0228 KW - Adult KW - Female KW - HIV Infections KW - transmission KW - Humans KW - Male KW - Risk Factors KW - Sexual Behavior KW - Sexual Partners KW - United States N1 - Publication Type: News ER -