title: Comments on Ward et al., PAIN, 44 (1991) 151-155.
authors.affiliation: McNeil Consumer Products Co. Camp Hill Road Fort Washington, PA 19034, USA.
authors.forename: James B
authors.initials: JB
authors.lastname: Nick
authors.forename: Katherine V
authors.initials: KV
authors.lastname: Mann
authors.forename: Anthony R
authors.initials: AR
authors.lastname: Temple
mesh_terms: D000700:Analgesics; D002110:Caffeine; D006261:Headache / Q000188:drug therapy*; D006801:Humans
chemical_list: D000700:Analgesics; D002110:Caffeine