Transhepatic Sphincterotomies

《英文msh詞典》Transhepatic Sphincterotomies
[入口詞] Transhepatic Sphincterotomies
[主題詞] Sphincterotomy,Transhepatic
[英文釋義] Surgery of the smooth muscle sphincter of the hepatopancreatic ampulla to relieve blocked biliary or pancreatic ducts.