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Book, Centers for Disease Control and Prevention, Atlanta, USA
Journal, Elsevier B.V., Amsterdam, Netherlands
Global Health Watch
U.S. Department of Health and Human Services, Rockville, USA
Book, The National Academy Press, Washington, USA
National Library of Medicine, Bethesda, USA
University of California, San Francisco, USA
Journal, PubMed Central, National Library of Medicine, Bethesda, USA
Textbook, K. Stratton et al., The National Academies Press, Washington, USA, 2004
Textbook, The National Academies Press, Washington, 2004
Strana 3 z 5