NetVet Homepage
http://netvet.wustl.edu/
  Vet On-Line
http://priory.com/vet.htm
  FDA Approved Veterinary Animal Drugs
http://www.accessdata.fda.gov/scripts/AnimalDrugsAtFDA/
  FDA Center for Veterinary Medicine
http://www.fda.gov/AnimalVeterinary/default.htm
  VETPLUS-L (Veterinary Professionals List)
http://www.vetprof.com/charter.html
  MedLine
http://www.ncbi.nlm.nih.gov/