title: Is there an additive analgesic effect of paracetamol at step 3? A double-blind randomized controlled study.
authors.forename: Bertil
authors.initials: B
authors.lastname: Axelsson
authors.forename: Scend
authors.initials: S
authors.lastname: Borup
mesh_terms: D000082:Acetaminophen / Q000008:administration & dosage*; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D018712:Analgesics, Non-Narcotic / Q000008:administration & dosage*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D004311:Double-Blind Method; D004357:Drug Synergism; D006801:Humans; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage*; D009369:Neoplasms / Q000150:complications*; D010146:Pain / Q000517:prevention & control*; D011788:Quality of Life; D011795:Surveys and Questionnaires
chemical_list: D018712:Analgesics, Non-Narcotic; D000701:Analgesics, Opioid; D003692:Delayed-Action Preparations; D000082:Acetaminophen; D009020:Morphine