Acceptability and use-effectiveness of contraception for teenagers.
D000293:Adolescent; D000554:Ambulatory Care Facilities; D003267:Contraception / Q000523:psychology; D003268:Contraception Behavior; D003273:Contraceptive Devices; D003695:Delivery of Health Care; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012725:Sexual Behavior