Complementary and alternative medicine use in Canada and the United States.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002170:Canada / Q000453:epidemiology; D000529:Complementary Therapies / Q000145:classification / Q000706:statistics & numerical data*; D005260:Female; D005843:Geography; D019538:Health Care Surveys; D006304:Health Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D010342:Patient Acceptance of Health Care / Q000208:ethnology / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology