antivirus
artery
bacteria
biology
blood
bloodcell
body
cancer
cell
cholesterol
clinic
clot
coronary
death
disease
drug
erythrocytes
flow
genetic
health
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illness
infection
life
medical
medicine
micro
microbe
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microscopic
organic
organs
patient
plaque
plasma
protection
red
render
science
scientific
serum
sick
sickness
surface
therapy
vascular
vein