Adjustment of hospital utilization rates. United States, 1965-80.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009309:National Center for Health Statistics, U.S.; D010351:Patient Discharge / Q000639:trends*; D014481:United States; D014492:United States Public Health Service