Pregnancy in teenage girls.
D000293:Adolescent; D001724:Birth Weight; D001827:Body Height; D005191:Family Characteristics; D005260:Female; D006760:Hospitalization; D006801:Humans; D007086:Illegitimacy; D007226:Infant Mortality; D007746:Labor Presentation; D008393:Marriage; D008423:Maternal Age; D009790:Occupations; D011181:Postnatal Care; D011225:Pre-Eclampsia; D011247:Pregnancy; D011248:Pregnancy Complications; D011295:Prenatal Care; D012923:Social Class; D012959:Socioeconomic Factors; D006113:United Kingdom