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