Merck Sharp and Dohme International, Usa: Antivenin (Latrodectus mactans). Clinical Toxinology Resources: Id »iammsd01«, version 2014-09-23. Holding centres
    Total number of vials: n=5
  1. Belgium, 1120 Brussel
  2. Switzerland, 8006 Zuerich, Kantonsapotheke Zürich, Vials n=2
  3. United Kingdom, London SE1 9RT, Medical Toxicology Information Services, Guy's Hospital, Vials n=3