|
Facemasks and Hand Hygiene to Prevent Influenza Transmission in Households. A Cluster Randomized Trial |
Journal article |
Cowling BJ, Chan KH, Fang VJ, Cheng CK, Fung RO, Wai W, Sin J, Seto WH, Yung R, Chu DW, Chiu BC, Lee PW, Chiu MC, Lee HC, Uyeki TM, Houck PM, Peiris JS, Leung GM |
03/08/2009 |
