Results 141 to 150 of about 145,192 (165)
Some of the next articles are maybe not open access.

THE UPPER ATMOSPHERE

1961
L. G. SMITH, K. WATANABE, P. J. NAWROCKI
openaire   +1 more source

Transfusion Strategies for Acute Upper Gastrointestinal Bleeding

New England Journal of Medicine, 2013
Candid Villanueva   +2 more
exaly  

The Upper Atmosphere

Scientific American, 1949
openaire   +2 more sources

Diagnosis and management of nonvariceal upper gastrointestinal bleeding

Nature Reviews Gastroenterology and Hepatology, 2012
Marc Bardou, Alan Barkun
exaly  

Optimizing early upper gastrointestinal cancer detection at endoscopy

Nature Reviews Gastroenterology and Hepatology, 2015
Noriya Uedo, Kenshi Yao, James E East
exaly  

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