Hand in blue protective medical glove holding cotton swab. Laboratory and healthcare concept.
Schlüsselwörter
hand,
glove,
protective,
cotton,
swab,
medicine,
health care,
laboratory,
clinical,
research,
exam,
testing,
diagnosis,
procedure,
equipment,
safety,
virus,
infection,
sample,
sterile,
prevention,
disease,
monitoring,
analysis,
biological,
protection,
handling,
microbiology,
investigation,
system,
accuracy,
observation,
precision,
scientific,
study,
environment,
control,
clean,
closeup,
preparation
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