TY - RPRT TI - Physiological responses to prolonged treadmill walking with external loads. AU - J F Patton AU - J Kaszuba AU - R P Mello AU - K L Reynolds PY - 1991 DO - 10.1007/bf00235175 UR - https://pubmed.ncbi.nlm.nih.gov/1748110/ ID - 1748110 ER -