Medical stethoscope lying on set of vials at scientific lab
Palabras clave
stethoscope,
virus,
microbe,
2019,
19,
middle,
east,
respiratory,
corona,
laboratory,
laboratory,
test,
tube,
microscope,
research,
science,
analysis,
exam,
pandemic,
epidemic,
closeup,
concept,
disease,
problem,
quarantine,
diagnostic,
diagnosis,
who,
earth,
x-ray,
organisation,
disease,
contamination,
health,
care,
health care,
infection,
flue,
pneumonia,
medicine
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