authors Dale, William Extermann, Martine Nayfield, Susan G Hurria, Arti Mohile, Supriya G Eldadah, Basil A Trimble, Edward L Schilsky, Richard L Cohen, Harvey J Muss, Hyman B Schmader, Kenneth E Ferrell, Betty
has subject area Advisory Committees Age Factors Aged Aging Biomedical Research Clinical Trials as Topic Frail Elderly Geriatric Assessment Health Services for the Aged Humans Middle Aged Neoplasms Research Design United States