aid
arm
bleeding
blood
care
clean
clinic
closeup
disease
doctor
donate
donation
donor
fill
gift
give
giving
health
hospital
inject
injection
lab
laboratory
life
loss
medical
medicine
needle
pain
patient
pipe
plaster
precious
process
progress
save
scissors
sick
sickness
station
storage
syringe
therapy
transfusion
treatment
tube
vaccine
vein
voluntary
volunteer