Kuznetsov, A V [Esophageal motor function in cardiospasm based on x-ray cinematographic data]. [electronic resource] - Klinicheskaia khirurgiia Oct 1981 - 36-9 p. digital Publication Type: Comparative Study; Journal Article Subjects--Topical Terms: AdolescentAdultAgedCineradiography--methodsEsophageal Achalasia--diagnostic imagingEsophagus--diagnostic imagingFemaleHumansMaleMiddle AgedPostureTelevision--methods