Oral contraception among special clinic patients. With particular reference to the diagnosis of gonorrhoea.
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D004967:Estrogens / Q000097:blood; D005191:Family Characteristics; D005260:Female; D006069:Gonorrhea / Q000175:diagnosis*; D006801:Humans; D008598:Menstruation; D011374:Progesterone / Q000097:blood
D003276:Contraceptives, Oral; D004967:Estrogens; D011374:Progesterone