title: A comparison of two analgesic muscle relaxant combinations in acute back pain.
mesh_terms: D000082:Acetaminophen / Q000627:therapeutic use*; D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D001241:Aspirin / Q000627:therapeutic use*; D001416:Back Pain / Q000188:drug therapy*; D002110:Caffeine; D002328:Carisoprodol; D002720:Chlormezanone / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004008:Diclofenac; D004338:Drug Combinations / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008721:Methocarbamol / Q000627:therapeutic use*; D008875:Middle Aged
chemical_list: D004338:Drug Combinations; C011407:acetaminophen, caffeine, carisoprodol, diclofenac drug combination; D008721:Methocarbamol; D004008:Diclofenac; D002328:Carisoprodol; D000082:Acetaminophen; D002110:Caffeine; C040689:Robaxisal; D002720:Chlormezanone; D001241:Aspirin