authors Rejeski, W Jack Tudor-Locke, Catrine Axtell, Robert S Miller, Michael E Walkup, Michael P Fielding, Roger A King, Abby C Manini, Todd Marsh, Anthony P McDermott, Mary Miller, Emily Y Newman, Anne B
has subject area Accelerometry Aged Aged, 80 and over Female Geriatric Assessment Humans Male Mobility Limitation Motor Activity Walking