Chlorzoxazone-induced spasmotic torticollis.
D001583:Benzoxazoles / Q000009:adverse effects*; D002753:Chlorzoxazone / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009120:Muscle Cramp / Q000188:drug therapy; D013035:Spasm / Q000139:chemically induced; D014103:Torticollis / Q000139:chemically induced*
D001583:Benzoxazoles; D002753:Chlorzoxazone