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U.S. National Institutes of Health, Bethesda, USA
Journal, American Society for Microbiology, Washington, USA
Journal, BioMed Central, London, UK
Textbook, WHO 1998
Doctor's Guide Publishing Limited
Cancer Australia, Dickson, Australia
Journal, John Wiley & Sons, Inc., Hoboken, USA
Medline Plus, US National Library of Medicine, Bethesda, USA
Merck Sharp & Dohme Corp. Kenilworthm, USA
Journal, PubMed Central, National Library of Medicine, Bethesda, USA
Institute for Chemical Research, Kyoto University, Japan
BroadcastMed, Inc., Farmington, USA
Mayo Clinic, Rochester, MN, USA
Diosphere Ltd t/a Medical Images, Wilmington, USA
textbook, Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA
Textbook, J. Masopust, in Czech
KA Johnson, JA Becker, Harvard University, Boston, MD, USA
Strana 3 z 3