Showing results (121-130 of 2,029) with videos related to

Sort By:
Pageof 203
Aviation, Space, and Environmental Medicine|July 16, 2005
Use and misuse of p-values in designed and observational studies: guide for researchers and reviewersDavid A Ludwig
Clinics in Colon and Rectal Surgery|December 17, 2009
Sphincter-sparing resection for rectal cancerKirk A Ludwig
Praxis|January 14, 1997
[Problem list in computer-based patient records]C A Ludwig
Obstetrics and Gynecology Clinics of North America|January 28, 1999
Management of colorectal-anal dysfunctionK A Ludwig
Proceedings of the National Academy of Sciences of the United States of America|October 1, 1980
Regulation of Rhizobium nitrogen fixation by the unadenylylated glutamine synthetase I systemR A Ludwig
Journal of Bacteriology|July 1, 1978
Control of ammonium assimilation in Rhizobium 32H1R A Ludwig
Proceedings of the National Academy of Sciences of the United States of America|May 1, 1987
Gene tandem-mediated selection of coliphage lambda-receptive Agrobacterium, Pseudomonas, and Rhizobium strainsR A Ludwig
Pageof 203