title: Perioperative transoesophageal echocardiography: past, present & future.
authors.forename: D L
authors.initials: DL
authors.lastname: Greenhalgh
authors.forename: M R
authors.initials: MR
authors.lastname: Patrick
mesh_terms: D006348:Cardiac Surgical Procedures; D017548:Echocardiography, Transesophageal / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative / Q000379:methods*