Pregnancy in patients under 16 years.
D000293:Adolescent; D001724:Birth Weight; D002648:Child; D036861:Delivery, Obstetric; D004739:England; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007743:Labor, Obstetric; D011225:Pre-Eclampsia; D011247:Pregnancy; D011295:Prenatal Care