The teenage mothers.
D000293:Adolescent; D000367:Age Factors; D001695:Biology; D003710:Demography; D005298:Fertility; D008428:Maternal Mortality; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012098:Reproduction; D012725:Sexual Behavior
Adolescent Pregnancy--complications; Adolescents; Adolescents, Female; Age Factors; Biology; Demographic Factors; Fertility; Maternal Mortality; Mortality; Population; Population Characteristics; Population Dynamics; Pregnancy; Reproduction; Reproductive Behavior; Youth