title: Evaluation of the supraglottic retractor for guided intraopertive transesophageal echocardiography probe insertion.
authors.forename: Paul G
authors.initials: PG
authors.lastname: Loubser
mesh_terms: D017548:Echocardiography, Transesophageal / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D016343:Monitoring, Intraoperative / Q000295:instrumentation*; D013525:Surgical Instruments; D014059:Tongue