TY - JOUR T1 - Medical Society for the Study of Venereal Diseases JF - Genitourinary Medicine JO - Genitourin Med SP - 133 LP - 133 DO - 10.1136/sti.64.2.133 VL - 64 IS - 2 AU - M A Waugh Y1 - 1988/04/01 UR - http://sti.bmj.com/content/64/2/133.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -