UNMARRIED MOTHERS IN IOWA: A SOCIOLOGIC STUDY.
D000293:Adolescent; D001699:Biometry; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007484:Iowa; D011247:Pregnancy; D012106:Research; D012961:Sociology; D013223:Statistics as Topic; D014481:United States
ADOLESCENCE; ILLEGITIMACY; IOWA; PREGNANCY; STATISTICS; UNITED STATES