aid
ambulatory
bank
blood
care
checking
clinic
collecting
doctor
donate
donation
donor
giving
health
healthcare
healthy
hematology
hospital
immunization
injecting
injection
inoculation
lab
laboratory
looking
man
medical
medicine
needle
pain
patient
red
research
sample
sampling
storage
supply
surgery
syringe
system
taking
test
testing
transfuse
transfusing
transfusion
tube
vaccination
vein
visit