TY - GEN TI - Prevention of sexual transmission of human immunodeficiency virus T2 - WHO AIDS series, 6 SN - 9241210060 U1 - 614.547 PY - 1990/// CY - Geneva PB - WHO KW - ACQUIRED IMMUNODEFICIENCY SYNDROME KW - COITUS KW - HIV KW - PREVENTION & CONTROL KW - SEX BEHAVIOR KW - TRANSMISSION ER -