1.   I put my hand over my nose and mouth like a surgical mask just in case I inhaled any of Senga.

2.   Workers in surgical masks are running a hydraulic compressor and tractor-trailer drivers are warming up their big rigs.

3.   Doctors wear surgical masks in the operating room.

4.   As a result, on Friday, he ordered that the company distribute surgical gloves, and has made tentative plans to buy surgical masks.

5.   As decomposing bodies posed a growing sanitation threat, searchers donned protective white suits and surgical masks swathed with Vicks VapoRub to fend off the odor of death.

6.   As trucks continue to haul the debris out from ground zero, surgical masks have become part of life in Lower Manhattan.

7.   Bassist Adam Clayton wore a surgical mask over his face.

8.   A conductor wearing a surgical mask as the N train resumed service, Monday.

9.   A milky gloom is settling over some cities in the region, and people are covering their faces with surgical masks and towels when they venture out.

10.   A lone figure, in white medical coat and surgical mask and gloves, hurried through the mud searching for a patient.

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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