[The preparation for surgery of patients with choledochal lithiasis; combined use of 3-methylchromone and theophylline].
D002769:Cholelithiasis / Q000601:surgery*; D002867:Chromones; D003374:Coumarins / Q000628:therapy*; D020347:Lithiasis; D009125:Muscle Relaxants, Central / Q000628:therapy*; D013806:Theophylline / Q000628:therapy*
D002867:Chromones; D003374:Coumarins; D009125:Muscle Relaxants, Central; C044665:3-methylchromone; D013806:Theophylline
CHOLELITHIASIS/surgery; COUMARINS/therapy; MUSCLE RELAXANTS/therapy; THEOPHYLLINE/therapy