[Psychological and social backgrounds of teen pregnancy: observations of cases leading to delivery].
Fujie
N
N
D000293:Adolescent; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007564:Japan; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D000297:Psychology, Adolescent; D012924:Social Conditions