Célula exterminadora natural (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Célula exterminadora natural" in Portuguese language version.

refsWebsite

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nih.gov

ncbi.nlm.nih.gov

Vivier E, Tomasello E, Baratin M, Walzer T, Ugolini S. Functions of natural killer cells. Nat Immunol. 2008 May 9(5):503-10. doi: 10.1038/ni1582. http://www.ncbi.nlm.nih.gov/pubmed/18425107