Laboratory Test Tubes with Blood Samples
Schlüsselwörter
laboratory,
test,
blood,
sample,
science,
research,
medicals,
testing,
chemistry,
biology,
experiment,
analysis,
health,
diagnostic,
glasses,
chemical,
laboratory,
tube,
liquid,
medicine,
flask,
scientific,
equipment,
beaker,
glassware,
red,
bottle,
colours,
blue,
pipette,
green
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