Doctor holding positive test of coronavirus covid 19. Infected blood sample.
Palabras clave
doctor,
medicine,
medicals,
syringe,
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woman,
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scientist,
injection,
science,
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research,
hospital,
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chemistry,
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isolated,
analysing,
blood,
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clinic,
clinical,
corona,
diagnostic,
disease,
doctor,
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equipment,
health care
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