The Lancaster County Young Motherhood Service.
D000293:Adolescent; D003376:Counseling; D005260:Female; D006266:Health Education / Q000458:organization & administration*; D006694:Holistic Health; D006801:Humans; D010379:Peer Group; D010414:Pennsylvania; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D000297:Psychology, Adolescent