title: [An electrokymographic study of the reaction of the right regions of the heart to the Valsalva test].
mesh_terms: D000328:Adult; D002339:Carotid Arteries; D004562:Electrocardiography; D004571:Electrokymography; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D010701:Phonocardiography; D011312:Pressure; D011674:Pulse; D012137:Respiratory System; D014636:Valsalva Maneuver
vernacular_title: Issledovanie reaktsii pravykh otdelov serdtsa na probu Val'sal'vy metodom élektrokimografii.