TY - BOOK ED - World Health Organisation TI - Prevention of sexual transmission of human immunodeficiency virus SN - 9241210060 SN - 1011-5773 PY - 1990/// CY - Geneva PB - World Health Organisation KW - Acquired Immunodeficiency Syndrome KW - prevention and control KW - tran smission KW - HIV KW - Coitus KW - Sex Behavior N1 - Includes bibliographical references ER -