aids
analysis
analyzing
biology
blood
capillary tube
care
check
clinic
collection
disease
doctor
donation
drug
equipment
examination
hand
health
hematocrit
hiv
hospital
human
illness
injection
lab
laboratory
man
medical
medicine
needle
nurse
pack red cell
patient
people
person
professional
research
resistance
sample
science
syringe
taking
technician
technology
test
treat
treatment
tube
vein
virus
定額
Blood donation, blood transfusion, Male hand holding red rubber flexorの素材 [FY31093984834]
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