[1] HOP BICHAT,CENT MICROBIOL LAB,F-75877 PARIS 18,FRANCE
[2] INST PASTEUR,DEPT BACTERIOL & MYCOL,F-75724 PARIS 15,FRANCE
[3] HOTEL DIEU,BACTERIOL LAB,F-44035 NANTES,FRANCE
[4] UER MED,SERV BACTERIAL,F-63001 CLERMONT FERRAND,FRANCE
[5] CHR TOULOUSE,BACTERIOL LAB,F-31052 TOULOUSE,FRANCE
[6] HOP CLAUDE BERNARD,CENT MICROBIOL LAB,F-75019 PARIS,FRANCE