aid
ambulatory
anemia
arm
bank
blood
cardiac
cardiologist
cardiology
care
clinic
doctor
donate
donation
donor
giving
hand
health
healthcare
heart
heartbeat
hematology
hospital
injecting
injection
insurance
lab
laboratory
man
medical
medicine
needle
outpatient
patient
plasma
procedure
recovery
red
sample
sampling
sterile
supply
syringe
system
taking
transfuse
transfusing
transfusion
vein
woman