機器
abrasion
accident
aid
background
bleeding
blood
bruise
caucasian
clean
closeup
crush
dressing
emergency
fixation
fracture
fresh
hand
health
healthy
hospital
hurt
inflammation
injured
injury
knee
leg
macro
medical
medicine
pain
painful
patient
pattern
people
red
scab
scar
scrape
scratch
skin
space
surgery
tissue
treat
treatment
white
wound
wound dressing
wounds