Profile of contraceptive clients in Katsina, northern Nigeria.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003267:Contraception / Q000523:psychology*; D003276:Contraceptives, Oral / Q000627:therapeutic use; D004522:Educational Status; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008875:Middle Aged; D009549:Nigeria; D012068:Religion and Medicine
D003276:Contraceptives, Oral