Alcoholics' versus nonalcoholics' use of services of a health maintenance organization.
D000328:Adult; D000368:Aged; D000437:Alcoholism / Q000175:diagnosis / Q000628:therapy*; D000553:Ambulatory Care; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006801:Humans; D007297:Inpatients; D008875:Middle Aged; D012306:Risk