title: Myofascial syndrome: response to trigger-point injections.
mesh_terms: D000328:Adult; D002045:Bupivacaine / Q000008:administration & dosage*; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009209:Myofascial Pain Syndromes / Q000188:drug therapy*
chemical_list: D002045:Bupivacaine