title: [Pregnancy and delivery among teens. Statistics on teen pregnancy].
authors.forename: K
authors.initials: K
authors.lastname: Hayashi
mesh_terms: D000293:Adolescent; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007564:Japan; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D013223:Statistics as Topic