Catastrophic illness expense: implications for national health policy in the United States.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D005260:Female; D005843:Geography; D005102:Health Expenditures; D006285:Health Planning; D006801:Humans; D007182:Income; D007223:Infant; D007326:Institutionalization / Q000191:economics; D008297:Male; D008484:Medicaid; D008875:Middle Aged; D012737:Sex Factors; D014481:United States