1. Department of Pharmacology and Toxicology, University Hospital F 87042 Limoges Cedex FR.
2. Intensive Care Unit, University Hospital Limoges, FR.
3. Toxicology Laboratory, Faculty of Pharmacy, Limoges, FR.
4. Department of Pharmacology and Toxicology, University Hospital of Angers, FR.
5. Department of Nephrology and Hemodialysis, The Val-de-Grâce Army Instruction Hospital, Paris, FR.