[11–13] Testing for Sialidase Activity The BVBlue® (Gryphus Diagnostics, AL, USA) system is a chromogenic diagnostic test based on the presence of elevated sialidase enzyme activity in vaginal ...
Mexico flag in glass button style. Mexico flag glass button style with metal frame. Birds, chromolithograph, published in 1889 Birds: 1) Andean condor (Vultur gryphus); 2) Bearded vulture (Gypaetus ...
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