1. Department of Pharmacology-Toxicology and Emergency Care Unit, University Hospital, 2 av. Martin-Luther-King F-87042 Limoges Cedex, FR.
2. University Hospital of Rangueil, Toulouse, FR.
3. Abbott Diagnostic, Rungis, FR.
4. INSERM U 302, Le Vésinet, FR.
5. Jean Verdier Hospital, Bondy, FR.
6. University Hospital, Lille, FR.
7. Faculty of medicine, Marseille, FR.
8. Begin Inter-Army Hospital, Saint-Mandé FR.
9. Val-de-Grâce Inter-Army Hospital, Paris, FR.