共 25 条
[1]
[Anonymous], BETTER PALLIATIVE CA
[4]
Prevalence of patients with do-not-resuscitate status on acute geriatric wards in Flanders, Belgium
[J].
JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES,
2007, 62 (04)
:395-399
[6]
THE DESIGN AND ADMINISTRATION OF MAIL SURVEYS
[J].
ANNUAL REVIEW OF SOCIOLOGY,
1991, 17
:225-249
[7]
*FED OV EC, MATH DEM
[8]
*FED OV EC, MATH DEM BEV