TY - RPRT TI - Maximum oxygen intake and maximum heart rate during strenuous work. AU - C H WYNDHAM AU - N B STRYDOM AU - J S MARITZ AU - J F MORRISON AU - J PETER AU - Z U POTGIETER PY - 1959 DO - 10.1152/jappl.1959.14.6.927 UR - https://pubmed.ncbi.nlm.nih.gov/13846294/ ID - 13846294 ER -