Sugar Asia Magazine Vol.6 No.21 April - June 2020 - Issuu- p2 n95 mask เพิร์ ธ ,Whilst the covid-19 pandemic continues to disrupt sugar consumption and put pressure on the sugar industry as domestic consumption, exports to take a hit. However, with the recent impact of COVID ...ภ.ศ. 2548 - ภภะสาภารภสุภศà ...barriers (N95) when in contact with TB patients. Air samples collected from the studied wards, except ICU, had. high bacterial and fungal counts (> 500 cfu/m 3 ). These findings show that hospital personnel working in the. studied wards, except ICU, were at risk for tuberculosis infection. The hospital ICC should advertise the use of TB



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