additive
background
black background
blood
blood test
bloodwork
blue
cells
citrate
clot
collecting
diagnosis
edta
equipment
gel
hand
health
healthcare
holding
illness
laboratory
medical
needle
nobody
pathology
phlebotomist
phlebotomy
plasma
procedure
red
research
separator
serum
set
several
sickness
sodium
test
test tube
tube
tubes
vacutainer
vacuum
white