On-line diagnostic system for the electrocardiogram by small scale digital computer.
D000669:Amplifiers, Electronic; D001331:Automation; D002021:Buffers; D003201:Computers / Q000706:statistics & numerical data*; D004562:Electrocardiography; D006352:Heart Ventricles; D006984:Hypertrophy / Q000175:diagnosis; D008722:Methods; D008991:Monitoring, Physiologic
D002021:Buffers