What is the evidence?
D000328:Adult; D001071:Appointments and Schedules; D001294:Attitude to Health; D002648:Child; D003191:Comprehensive Health Care; D006306:Health Surveys; D006801:Humans; D008019:Life Style; D010686:Philosophy, Medical; D010817:Physician-Patient Relations; D012959:Socioeconomic Factors; D014481:United States