[1] KAISER FDN LAB,DEPT PATHOL,CLACKAMAS,OR 97015
[2] CTR DIS CONTROL,ANTIMICROB INVEST SECT,ATLANTA,GA 30333
[3] CLEVELAND CLIN EDUC FDN,DEPT MICROBIOL,CLEVELAND,OH 44106
[4] ST FRANCIS HOSP,MICROBIOL LAB,WICHITA,KS 67214
[5] NORTHWESTERN MEM HOSP,DEPT PATHOL,CHICAGO,IL 60611
[6] UNIV CALIF DAVIS,SACRAMENTO MED CTR,SACRAMENTO MED CTR,CLIN MICROBIOL LAB,SACRAMENTO,CA 95817