TY - GEN AU - Gasilin,V S AU - Romanov,A I AU - Bykov,I I TI - [Diagnostic value of bloodless graphic methods of studying the heart and vessels in the early detection of circulatory insufficiency] SN - 0022-9040 PY - 1977///0331 KW - Ballistocardiography KW - Cardiology KW - methods KW - Cardiovascular Diseases KW - diagnosis KW - Echocardiography KW - Electrocardiography KW - Electrokymography KW - Evaluation Studies as Topic KW - Heart KW - diagnostic imaging KW - Humans KW - Magnetics KW - Oscillometry KW - Phonocardiography KW - Plethysmography, Impedance KW - Plethysmography, Whole Body KW - Spirometry KW - Time Factors KW - Vectorcardiography N1 - Publication Type: Journal Article ER -