Oral contraceptives and papillomavirus persistence in normal cervix.
Vandenvelde
C
C
Van Beers
D
D
D002584:Cervix Uteri / Q000382:microbiology*; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D027383:Papillomaviridae / Q000302:isolation & purification*; D011446:Prospective Studies; D012307:Risk Factors
D003276:Contraceptives, Oral