title: Safe central venous access and transesophageal echocardiography.
authors: M G
authors: MG
authors: D'souza
authors: A J
authors: AJ
authors: Schwartz
authors: J C
authors: JC
authors: Schwarzenberger
mesh_terms: D002405:Catheterization, Central Venous / Q000295:instrumentation*; D017548:Echocardiography, Transesophageal; D006801:Humans