The ABC approach to preventing the sexual transmission of HIV : common questions & answers / - USA : CCIH, c2006. - ix, 84 p. ; 23 cm. Includes bibliographical references (p. 171-188) ISBN: 1932864962 (pbk.) : LC Class. No.: BX2350.7 / .L54 1992 Dewey Class. No.: HIV 362.1969 Abc 2006