TY - JOUR AU - Gault, M L; Clements, R E; Willems, ME T TI - Cardiovascular responses during downhill treadmill walking at self-selected intensity in older adults JO - J Aging Phys Act VL - 21 PY - 2013 L3 - PubMed-ID: 23170753 SP - 335 EP - 347 ER -