[3. On the problem of myocardial and intervertebral disk lesions].
D004562:Electrocardiography; D006331:Heart Diseases; D006801:Humans; D007403:Intervertebral Disc; D007405:Intervertebral Disc Displacement; D009206:Myocardium; D013127:Spinal Nerves
ELECTROCARDIOGRAPHY; HEART DISEASES; INTERVERTEBRAL DISK DISPLACEMENT; SPINAL NERVES