title: Sources of variability in the sensation of pain.
authors.affiliation: Box 0114, Department of Neurology, University of California, San Francisco, San Francisco, CA 94143 U.S.A.
authors.forename: Howard L
authors.initials: HL
authors.lastname: Fields
mesh_terms: D006801:Humans; D010146:Pain / Q000523:psychology*; D010465:Perception / Q000502:physiology*