"digestive system operative procedureSYNCI" . "C0038898"^^ . "C15330"^^ . . "Surgery, Digestive SystemSYNCI" . "Therapeutic or Preventive Procedure"^^ . "Digestive_System_Surgery"^^ . "Surgery performed on any part of the digestive system.NCI" . "Surgery performed on the digestive system or its parts.MSH2001" . "Digestive System Surgery"^^ . . "Digestive System Surgery"^^ . "gastrointestinal system operative procedureSYNCI" . . "operative procedure on the gastrointestinal systemSYNCI" . _:b666860 . "Digestive System SurgeryPTNCI" . "gastrointestinal surgical procedureSYNCI" . _:b666860 . "digestive system surgical procedureSYNCI" . _:b666860 . "Surgery, GastrointestinalSYNCI" . "operative procedure on the digestive systemSYNCI" . _:b666860 .