title: Clinical evaluation of the analgesic action of MZ-144 (Probon).
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D001391:Azo Compounds; D002986:Clinical Trials as Topic; D003061:Codeine / Q000627:therapeutic use; D006801:Humans; D009281:Naphthalenes / Q000009:adverse effects / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*; D010919:Placebos; D011744:Pyrimidinones / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D000700:Analgesics; D001391:Azo Compounds; D009281:Naphthalenes; D010919:Placebos; D011744:Pyrimidinones; D003061:Codeine