TY - JOUR T1 - Sexually transmitted diseases. JF - The British Journal of Venereal Diseases JO - Br J Vener Dis SP - 68 LP - 71 DO - 10.1136/sti.53.1.68 VL - 53 IS - 1 A2 - , Y1 - 1977/02/01 UR - http://sti.bmj.com/content/53/1/68.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -