title: A 46-year-old man with acute low-back pain.
authors.affiliation: Toronto Rehabilitation Institute (Furlan, Murphy), University Health Network; Institute for Work and Health (Furlan); Department of Medicine (Furlan) and Leslie Dan Faculty of Pharmacy (Murphy), University of Toronto, Toronto, Ont. andrea.furlan@uhn.ca.
authors.forename: Andrea D
authors.initials: AD
authors.lastname: Furlan
authors.affiliation: Toronto Rehabilitation Institute (Furlan, Murphy), University Health Network; Institute for Work and Health (Furlan); Department of Medicine (Furlan) and Leslie Dan Faculty of Pharmacy (Murphy), University of Toronto, Toronto, Ont.
authors.forename: Laura
authors.initials: L
authors.lastname: Murphy
mesh_terms: D000082:Acetaminophen / Q000008:administration & dosage*; D059787:Acute Pain / Q000175:diagnosis* / Q000188:drug therapy; D000284:Administration, Oral; D018712:Analgesics, Non-Narcotic / Q000008:administration & dosage; D004305:Dose-Response Relationship, Drug; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D008875:Middle Aged
chemical_list: D018712:Analgesics, Non-Narcotic; D000082:Acetaminophen