TY - RPRT TI - A modified step test based on a function of subjects' stature. AU - C D Ashley AU - J F Smith AU - P D Reneau PY - 1997 DO - 10.2466/pms.1997.85.3.987 UR - https://pubmed.ncbi.nlm.nih.gov/9399307/ ID - 9399307 ER -