Cervical cytology figures for 1970-81.
D000328:Adult; D005260:Female; D006801:Humans; D009660:Northern Ireland; D012189:Retrospective Studies; D012749:Sexually Transmitted Diseases / Q000150:complications; D002578:Uterine Cervical Dysplasia / Q000453:epidemiology*; D014626:Vaginal Smears