Pinning down frailty.
Gillick
M
M
D000368:Aged; D000375:Aging / Q000502:physiology*; D016330:Frail Elderly; D006801:Humans; D008954:Models, Biological; D014652:Vascular Diseases / Q000503:physiopathology; D019282:Wasting Syndrome / Q000503:physiopathology