The Merck manual of geriatrics.
Beers, Mark H.
Berkow, Robert.
Merck Research Laboratories.
Whitehouse Station, N.J. : Merck Research Laboratories,
2000.
Previous ed.: / editors, William B. Abrams, Mark H. Beers, and Robert Berkow, senior asistant editor, Andrew J. Fletcher. 1995.
Geriatrics