Infant mortality by marital status of mother--United States, 1983.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008393:Marriage / Q000706:statistics & numerical data*; D011247:Pregnancy; D011256:Pregnancy Outcome; D014481:United States / Q000453:epidemiology