TEEN-AGE PREGNANCY.
D000293:Adolescent; D003710:Demography; D005260:Female; D005298:Fertility; D006801:Humans; D007086:Illegitimacy; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012749:Sexually Transmitted Diseases; D013223:Statistics as Topic; D014481:United States
ADOLESCENCE; DEMOGRAPHY; FERTILITY; ILLEGITIMACY; INFANT MORTALITY; INFANT, NEWBORN; NUTRITION; PREGNANCY; STATISTICS; UNITED STATES; VENEREAL DISEASES