Results 241 to 250 of about 605,740 (261)
Some of the next articles are maybe not open access.
Journal of the Abraham Lincoln Association, 1996
Thomas F. Schwartz, Kim M. Bauer
openaire +1 more source
Thomas F. Schwartz, Kim M. Bauer
openaire +1 more source
An e-mail survey identified unpublished studies for systematic reviews
Journal of Clinical Epidemiology, 2006exaly

