TY - RPRT TI - A physiological strain index to evaluate heat stress. AU - D S Moran AU - A Shitzer AU - K B Pandolf PY - 1998 DO - 10.1152/ajpregu.1998.275.1.r129 UR - https://pubmed.ncbi.nlm.nih.gov/9688970/ ID - 9688970 ER -