authors Sayers, Stephen P Guralnik, Jack M Newman, Anne B Jennifer S. Brach, PhD, PT, FAPTA Fielding, Roger A
has subject area Aged Aged, 80 and over Cross-Sectional Studies Female Geriatric Assessment Humans Lower Extremity Male Mobility Limitation Muscle Contraction Predictive Value of Tests Psychomotor Performance Surveys and Questionnaires Task Performance and Analysis Walking