MPG.eBooks - Search Results

1

by Gray, Rebecca N.
Published 1999

Agency for Health Care Policy and Research (US)

2

by Gray, Rebecca N.
Published 1999

Agency for Health Care Policy and Research (US)

3

by Gray, Rebecca N.
Published 1999

Agency for Health Care Policy and Research

“... trials were used on the January 1966 to December 1996 MEDLINE database. Other computerized bibliographic...”