title: Does treatment timing matter?--A double blind crossover study of ibuprofen 2400 mg per day in different dosage schedules in treatment of chronic low back pain.
authors.forename: R
authors.initials: R
authors.lastname: Pownall
authors.forename: N J
authors.initials: NJ
authors.lastname: Pickvance
mesh_terms: D001416:Back Pain / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007052:Ibuprofen / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D013997:Time Factors
chemical_list: D007052:Ibuprofen