2529 years
3034 years
above 25
authority
beijing
care
caucasian ethnicity
china
chinese ethnicity
color image
doctor
endoscope
endoscopy
examining
expertise
glasses
healthcare and medicine
healthcare worker
holding
horizontal
hospital
indoor
mask
medical equipment
medical instrument
medical procedure
mid adult women
multiethnic group
operating gown
operating room
photography
preparation
professional occupation
protective workwear
skill
standing
surgeon
surgery
surgical cap
surgical mask
teamwork
technology
togetherness
two people
unrecognizable person
working
young men