title: Measuring pain: issues of interpretation.
authors.forename: Mauricio
authors.initials: M
authors.lastname: Avendano
authors.forename: Arthur
authors.initials: A
authors.lastname: Van Soest
mesh_terms: D017677:Age Distribution; D000368:Aged; D004522:Educational Status; D005260:Female; D005387:Finland / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000145:classification / Q000453:epidemiology*; D017288:Pain Threshold; D015995:Prevalence; D017678:Sex Distribution; D014481:United States / Q000453:epidemiology