title: Pain ratings: the fifth vital sign.
authors.forename: M
authors.initials: M
authors.lastname: McCaffery
authors.forename: C L
authors.initials: CL
authors.lastname: Pasero
mesh_terms: D006801:Humans; D010146:Pain / Q000145:classification / Q000451:nursing*; D010147:Pain Measurement / Q000379:methods*; D010353:Patient Education as Topic / Q000379:methods