The quality of reproduction in an urban indigent population. I. Birth weight: the differences between mothers of low-weight and of term-size infants.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000740:Anemia / Q000453:epidemiology; D001294:Attitude to Health; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000151:congenital; D008423:Maternal Age; D001523:Mental Disorders; D011203:Poverty; D011225:Pre-Eclampsia / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D011295:Prenatal Care; D013587:Syphilis / Q000453:epidemiology; D014481:United States; D014505:Urban Population