Update on emerging infections from the Centers for Disease Control and Prevention. Severe Clostridium difficile-associated disease in populations previously at low risk--four states, 2005.
Abrahamian
Frank M
FM
Department of Emergency Medicine, Olive View-University of California, Los Angeles Medical Center, Sylmar, CA, USA.
Talan
David A
DA
Moran
Gregory J
GJ
Pinner
Robert
R