title: The elderly and poor in the medical outcomes study.
authors.forename: P H
authors.initials: PH
authors.lastname: Barrett
authors.forename: P
authors.initials: P
authors.lastname: Juhn
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002908:Chronic Disease; D018588:Fee-for-Service Plans; D006279:Health Maintenance Organizations; D006304:Health Status; D006801:Humans; D008875:Middle Aged; D010043:Outcome and Process Assessment, Health Care; D011203:Poverty; D012959:Socioeconomic Factors; D014481:United States