Family size and economic welfare.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006798:Housing; D006801:Humans; D007182:Income; D007223:Infant; D008297:Male; D008875:Middle Aged; D011632:Public Assistance; D014481:United States