Geographic Variation in Penicillin Resistance in Streptococcus pneumoniae: Selected Sites, United States, 1997.

Ann Emerg Med · 2000

cross_sectional · Level IV

Where this comes from

Abstract

[Centers for Disease Control and Prevention. Geographic variation in penicillin resistance in Streptococcus pneumoniae : selected sites, United States, 1997. MMWR Morb Mortal Wkly Rep. 1999;48:656-661.].