[Pregancy, labor, and puerperium in primiparae younger than 18].
HART
P G
PG
D000293:Adolescent; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010298:Parity; D049590:Postpartum Period; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D014937:Work
LABOR/in adolescence; PREGNANCY/in adolescence; PUERPERIUM/in adolescence