Division of Infectious Diseases, Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
Reprints or correspondence: Dr. Walter F. Schlech III, Division of Infectious Diseases, Dept. of Medicine, Dalhousie University, ACC 5014, QEIIHSC, 1278 Tower Rd., Halifax, Nova Scotia B3H 2Y9, Canada ([email protected]).
All rights reserved. 1058-4838/2001/3210-0027$03.00