机构:
Washington DC Vet Adm Med Ctr, Geriatr & Palliat Care Dept, 50 Irving St NW, Washington, DC 20422 USA
George Washington Univ, Internal Med, Washington, DC 20052 USAWashington DC Vet Adm Med Ctr, Geriatr & Palliat Care Dept, 50 Irving St NW, Washington, DC 20422 USA
机构:
Harvard Univ, Sch Med, Harvard Vanguard Med Associates, Boston, MA 02115 USAHarvard Univ, Sch Med, Harvard Vanguard Med Associates, Boston, MA 02115 USA
Gillick, MR
[J].
NEW ENGLAND JOURNAL OF MEDICINE,
2004,
350
(01):
: 7
-
8