TY - JOUR T1 - Genitourinary medicine JF - Clinical Medicine JO - Clin Med SP - 216 LP - 218 DO - 10.7861/clinmedicine.3-3-216 VL - 3 IS - 3 A2 - , Y1 - 2003/05/01 UR - http://www.rcpjournals.org/content/3/3/216.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -