7WHO. WHO policy on TB infection control in health-care fa- cilities, congregate setting and households France,WHO: 2010.
8Willeke K, Qian Y. Tuberculosis control through respirator wear., performance of National Institute for Occupational Safe ty and Health--regulated respirators. Am J Infect Control, 1998,26(2) : 139-142.
9国家质检总局.GB19083--2010医用防护口罩技术要求.北京:中国标准出版社,2010.
10National Institute for Occupational Safety and Health. NIOSH guide to the selection and use of particulate respirators certified under 42 CFR 84. OH, NIOSH,1996:1-29.
