Teenage pregnancy.
D000293:Adolescent; D000740:Anemia / Q000453:epidemiology; D002648:Child; D036861:Delivery, Obstetric; D004198:Disease Susceptibility; D004644:Emotions; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007743:Labor, Obstetric; D009518:New York; D007744:Obstetric Labor Complications / Q000453:epidemiology; D009929:Organ Size; D010298:Parity; D011225:Pre-Eclampsia / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D011250:Pregnancy Complications, Hematologic / Q000453:epidemiology; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology; D011295:Prenatal Care; D011379:Prognosis; D012959:Socioeconomic Factors; D014552:Urinary Tract Infections / Q000453:epidemiology