3034 years
above 30
accuracy
authority
beijing
care
china
chinese ethnicity
color image
concentration
confidence
doctor
expertise
head and shoulders
healthcare and medicine
healthcare worker
horizontal
hospital
human body part
human hand
illuminated
indoor
looking away
low angle view
mask
medical equipment
medical procedure
mid adult men
obscured face
one person
operating gown
operating room
photography
professional occupation
protection
protective workwear
responsibility
scrubs
skill
standing
surgeon
surgery
surgical cap
surgical equipment
surgical glove
surgical light
surgical mask
working