title: [Contribution of peroperative echography].
mesh_terms: D001662:Biliary Tract Surgical Procedures; D006801:Humans; D007432:Intraoperative Period; D007669:Kidney Calculi / Q000601:surgery; D009369:Neoplasms / Q000601:surgery; D014463:Ultrasonography; D014656:Vascular Surgical Procedures / Q000379:methods
vernacular_title: Apport de l'échographie per-opératoire.