title: Oral contraceptives and infection rates.
authors.forename: D A
authors.initials: DA
authors.lastname: Grimes
authors.forename: D R
authors.initials: DR
authors.lastname: Mishell
mesh_terms: D002690:Chlamydia Infections / Q000453:epidemiology; D003276:Contraceptives, Oral; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D012307:Risk Factors; D012725:Sexual Behavior
chemical_list: D003276:Contraceptives, Oral