%0 Journal Article %T The feasibility study of transnasopharyngeal esophagus echocardiography in the ultrasonic diagnosis %A Fang Nie %A Na Ye %A Shaoqing Yang %A Xiaofeng Wang %A Xuehui Liu %J Archive of "Cardiovascular Ultrasound". %D 2019 %R 10.1186/s12947-019-0154-2 %X Philip S8-3£¿t prob %K Trans nose pharynx esophagus echocardiography (TNPEE) %K Trans oral and esophageal echocardiography (TOEE) %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6397502/