Description of antivenom ANTIVIPMYN produced by Instituto Bioclon, Mexico. In: URL: http://www.toxinology.com, Id of document: SAmIBM06, accessed November 10, 2004. "> 632.BOTHROPS SPECIES OF AMERICAN CONTINENTundetermined whether specific or paraspecific 633.CROTALUS SPECIES OF AMERICAN CONTINENTundetermined whether specific or paraspecific 634.SISTRURUS SPECIES OF AMERICAN CONTINENTundetermined whether specific or paraspecific 63