TY - RPRT TI - Maximum treadmill exercise test in patients with abnormal control electrocardiograms. AU - J W Linhart AU - H B Turnoff PY - 1974 DO - 10.1161/01.cir.49.4.667 UR - https://pubmed.ncbi.nlm.nih.gov/4817708/ ID - 4817708 ER -