authors Johnstone, Jennie Devereaux, P J Malek, Mehrnoush Brinkman, Ryan R Bramson, Jonathan Loeb, Mark Parsons, Robin Botelho, Fernando Millar, Jamie McNeil, Shelly Tamas JR Fulop, MD, PhD McElhaney, Janet E Andrew, Melissa K Walter, Stephen D
has subject area Age Factors Aged Aged, 80 and over Biomarkers CD4-Positive T-Lymphocytes CD8-Positive T-Lymphocytes Canada Cohort Studies Cross-Sectional Studies Cytomegalovirus Female Frail Elderly Humans Immunosenescence Male Mortality Multivariate Analysis Nursing Homes