[Zelenin and his role in the development of clinical electrocardiography and functional diagnosis].
D004562:Electrocardiography / Q000266:history*; D006331:Heart Diseases / Q000175:diagnosis; D049672:History, 19th Century; D049673:History, 20th Century; D009031:Moscow; D012425:Russia (Pre-1917)
V.F. Zelenin i ego rol' v razvitii klinicheskoĭ élektrokardiografii i funktsional'noĭ diagnostike.