The cervical portio from menarche on: a colposcopic study.
D002584:Cervix Uteri; D003127:Colposcopy; D005260:Female; D006801:Humans; D008572:Menarche; D008598:Menstruation; D011247:Pregnancy; D002579:Uterine Cervical Erosion
CERVIX EROSION; CERVIX UTERI; COLPOSCOPY; MENSTRUATION