Doctor holding blood test. Pandemics outbreak crisis. Blood sample in a tube at lab.
Palabras clave
doctor,
medicine,
scientist,
laboratory,
medicals,
laboratory,
research,
woman,
health,
chemistry,
science,
health care,
test,
hospital,
people,
chemist,
experiment,
professional,
syringe,
white,
student,
scientific,
liquid,
chemical,
person,
analysis,
analysing,
biochemistry,
blood,
blood test,
clinic,
diagnostic,
disease,
epidemic,
equipment,
flu,
glove,
hand
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