TY - RPRT TI - Cardiorespiratory responses during prolonged exercise. AU - E D MICHAEL AU - K E HUTTON AU - S M HORVATH PY - 1961 DO - 10.1152/jappl.1961.16.6.997 UR - https://pubmed.ncbi.nlm.nih.gov/14473313/ ID - 14473313 ER -