laboratory worker holding in his hand a bottle for feces samples
Palabras clave
medicine,
hand,
medicals,
laboratory,
test,
doctor,
health care,
health,
equipment,
research,
science,
laboratory,
hospital,
care,
liquid,
drug,
nurse,
holding,
finger,
syringe,
isolated,
injection,
bottle,
glasses,
tube,
excrement
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