action
adult
arm
bag
bank
blood
caucasian
clinic
donate
donation
donor
emergency
equipment
expander
female
fill
flexor
fractionation
giving
hand
health
healthcare
help
hematology
hospital
injecting
injection
laboratory
life saving
medical
medicine
needle
nurse
patient
person
plasma
sample
science
squeeze
sterile
taking
technology
test
transfused
transfusion
tray
tube
vein
voluntarily
volunteer
woman