Ministero della Salute
http://www.ministerosalute.it
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CINECA - Consorzio Interunivarsitario
http://www.cineca.it
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CILEA - Consorzio Interuniversitario Lombardo per l'Elaborazione Automatica
http://www.cilea.it
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ISI Master Journal List by Thomson Scientific Solutions http://scientific.thomson.com/mjl/
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Centro Nazionale Italiano ISSN http://www.isrds.rm.cnr.it/issn/Iissn.html
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United States - NATIONAL LIBRARY of MEDICINE - NIH http://www.nlm.nih.gov/
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CLINICAL LABORATORY STANDARD INSTITUTE (formerly NCCLS)
http://www.clsi.org/
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