AU - Finkelstein Y, Schechter T, Freedman SB TI - SUrgical masks vs n95 respirators for preventing influenza PT - JOUR DP - 2010 TA - JAMA pages = {937-939}, VI - 303 IP - 10 AID - 10.1001/jama.2010.195 [doi] 4100 - http://dx.doi.org/10.1001/jama.2010.195 SO - JAMA March 10, 2010 303(10):937