Margulis A R, Koehler R E
Radiol Clin North Am. 1976 Dec;14(3):429-39.
Fluoroscopy and cineradiography of the esophagus with swallowed contrast media are indispensable in the study of normal and abnormal contractions of the esophagus, and when performed by experienced radiologists they are believed to be superior and easier on patients than motility studies with pressure recordings.
使用吞咽造影剂对食管进行荧光透视和电影造影，对于研究食管的正常和异常收缩来说必不可少，而且由经验丰富的放射科医生操作时，人们认为这比带有压力记录的动力研究对患者来说更优越、更轻松。
