TY - RPRT TI - Errors in predicting functional capacity from a treadmill exercise stress test. AU - K E Ragg AU - T P Murray AU - L M Karbonit AU - D A Jump PY - 1980 DO - 10.1016/0002-8703(80)90676-6 UR - https://pubmed.ncbi.nlm.nih.gov/7415946/ ID - 7415946 ER -