Blood test tubes in the laboratory. Diagnostic of blood by scientists. Technician holding blood test tubes in the research lab.
Palabras clave
blood,
test,
tube,
laboratory,
blood test,
laboratory,
analysis,
sample,
clinic,
chemistry,
red,
science,
glasses,
medicine,
liquid,
research,
flask,
experiment,
scientific,
glassware,
equipment,
medicals,
scientist,
care,
biology,
nurse,
doctor,
health care,
vaccine,
vaccination,
pharmacy
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