title: Radioelectrocardiographic supervision of patients with recent myocardial infarction during rehabilitation. Communication on method.
mesh_terms: D001331:Automation; D006334:Heart Function Tests; D006801:Humans; D008722:Methods; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000534:rehabilitation*; D011865:Radioisotope Dilution Technique / Q000295:instrumentation; D013637:Tape Recording; D013689:Telephone