Sialic acid is a natural sugar building block found on the surfaces of our cells. It acts as a protective and recognition molecule and plays a central role in the development of the nervous system.

* More pagesizes from https://en.wikipedia.org/wiki/Paper_size (contributed by https://bitbucket.org/alainchiasson/) * add in fillMode (fill-rule) variable to the ...

Introduction Pre-exposure prophylaxis (PrEP) is highly effective at preventing HIV acquisition, but coverage remains low in high prevalence settings. Initiating and continuing PrEP via online ...

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