91.   He said local authorities desperately needed more medicine and surgical masks to stanch the spread of disease.

92.   Health workers wore latex gloves provided by the military, but disposable surgical masks had run out.

93.   In Pekanbaru, meanwhile, municipal workers handed out cotton surgical masks to commuters as a precautionary measure.

94.   In Malaysia, residents are edgy over the possible return of the malaise that enveloped the country when people were forced to wear surgical masks and remain indoors.

95.   In some instances, young people wore surgical masks, gas masks and bandanas around their faces to ward off tear gas.

96.   Islanders donned surgical masks against the ash that spewed onto the town and villages, but they did not stop eyes from smarting.

97.   It recommended such workers wear surgical masks as a short-term solution.

98.   Jackson finally walked out on his balcony and crowd went wild, cheering as he removed his red surgical mask but covered his face with one hand.

99.   Many carried sticks and some wore surgical masks in case police use tear gas to disperse them.

100.   Many of them wore bandanas and heavy surgical masks over their faces.

a. + mask >>共 308
surgical 18.18%
black 8.98%
protective 4.04%
white 3.70%
african 2.24%
breathing 2.13%
plastic 1.68%
emergency 1.57%
facial 1.46%
traditional 1.23%
surgical + n. >>共 296
procedure 12.28%
mask 9.38%
team 4.81%
instrument 4.40%
abortion 4.05%
glove 4.00%
technique 3.30%
removal 2.26%
patient 1.80%
precision 1.74%
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