TY - RPRT TI - Multiple lead ECG submaximal treadmill exercise tests in angiographically documented coronary heart disease. AU - S C Tucker AU - V E Kemp AU - W E Holland AU - J H Horgan PY - 1976 DO - 10.1177/000331977602700302 UR - https://pubmed.ncbi.nlm.nih.gov/1078310/ ID - 1078310 ER -