Immune function in the elderly.
Hamer
D H
DH
Meydani
S N
SN
D000368:Aged; D000917:Antibody Formation / Q000502:physiology; D001428:Bacterial Vaccines / Q000276:immunology*; D006801:Humans; D007109:Immunity / Q000502:physiology; D013601:T-Lymphocytes / Q000502:physiology
D001428:Bacterial Vaccines