authors Silberschmidt, Seraina Kumar, Amit Mukaila Raji Markides, Kyriakos Ottenbacher, Kenneth J Al Snih, Soham
has subject area Activities of Daily Living Age Factors Aged Aged, 80 and over Cognition Cognition Disorders Depression Female Humans Longitudinal Studies Male Mexican Americans Mobility Limitation Psychiatric Status Rating Scales Sex Factors United States