機器
anemia
background
bag
bags
bank
banking
blood
bloody
care
clinic
collection
doctor
donate
donation
donor
equipment
exam
group
health
hematology
hospital
human
isolated
laboratory
lifesaving
medical
medicine
mixer
person
plasma
plastic
red
research
sample
science
supply
surgery
systems
technology
testing
texture
transferring
transfuse
transfusion
tube
types
white