TY - JOUR T1 - I.U.V.D.T. Bulletin JF - The British Journal of Venereal Diseases JO - Br J Vener Dis SP - 57 LP - 61 DO - 10.1136/sti.39.1.57 VL - 39 IS - 1 A2 - , Y1 - 1963/03/01 UR - http://sti.bmj.com/content/39/1/57.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -