Results 221 to 230 of about 94,173,789 (238)
Some of the next articles are maybe not open access.

Comorbidity measures for use with administrative data.

Medical Care, 1998
A. Elixhauser   +3 more
semanticscholar   +1 more source

Effect size estimates: current use, calculations, and interpretation.

Journal of experimental psychology. General, 2012
C. O. Fritz   +2 more
semanticscholar   +1 more source

Perioperative US

Radiology, 1988
F M, Hall, C R, McCardle
openaire   +2 more sources

TOBACCO USE

The Journal of the American Dental Association, 1995
openaire   +2 more sources

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