title: [Effectiveness of cytological screening during prophylactic examinations of women in detecting precancer and cancer of the cervix uteri--the screening results of 1971-1981 in the People's Republic of Bulgaria].
mesh_terms: D002031:Bulgaria; D003127:Colposcopy; D005260:Female; D006801:Humans; D008403:Mass Screening; D011230:Precancerous Conditions / Q000517:prevention & control*; D002583:Uterine Cervical Neoplasms / Q000517:prevention & control*; D014626:Vaginal Smears
vernacular_title: Efektivnost na tsitologichniia skrining pri profilaktichnite pregledi na zhenite za otkrivane na predraka i raka na matochnata shiĭka-skriningovi rezultati 1971-1981 g. v NR Bŭlgariia.