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3. Chemical and biological weapons. Implications for anaesthesia and intensive care;White;Br J Anaesth,2002
4. Special Pathogens Branch publication. Marburg hemorrhagic fever, Retrieved on 27.11.2003; available at www.cdc.gov/ncidod/dvrd/spb/mnpages/dispages/marburg.htm.
5. CDC Special Pathogens Branch publication. Lassa fever retrieved on 27.11.2003; available at www.cdc.gov/ncidod/dvrd/spb/mnpages/dispages/lassaf.htm.