[Intraoperative echography].
D001660:Biliary Tract Diseases / Q000601:surgery; D004066:Digestive System Diseases / Q000601:surgery*; D006801:Humans; D007430:Intraoperative Care; D008107:Liver Diseases / Q000601:surgery; D010182:Pancreatic Diseases / Q000601:surgery; D014463:Ultrasonography / Q000379:methods*
Ecografía intraoperatoria.