title: A comparison in general practice of once and twice daily sustained-release ibuprofen and standard ibuprofen in the treatment of non-articular rheumatism.
mesh_terms: D003692:Delayed-Action Preparations; D006801:Humans; D007052:Ibuprofen / Q000008:administration & dosage* / Q000627:therapeutic use; D011897:Random Allocation; D012216:Rheumatic Diseases / Q000188:drug therapy*
chemical_list: D003692:Delayed-Action Preparations; D007052:Ibuprofen