authors Freedman, Vicki A Schoeni, Robert F Seeman, Teresa E Waidmann, Timothy A Spillman, Brenda C Andreski, Patti M Cornman, Jennifer C Crimmins, Eileen M Kramarow, Ellen Lubitz, James Martin, Linda G Merkin, Sharon S
has subject area Activities of Daily Living Aged Aged, 80 and over Disabled Persons Female Health Surveys Humans Male Mobility Limitation Models, Statistical United States