TY - JOUR T1 - Cervical intraepithelial neoplasia in women presenting with external genital warts JF - Canadian Medical Association Journal JO - CMAJ SP - 598 LP - 599 VL - 166 IS - 5 AU - Michelle Howard AU - John Sellors AU - Alice Lytwyn Y1 - 2002/03/05 UR - http://www.cmaj.ca/content/166/5/598.abstract ER -