Doctor holding a test blood sample tube with sexually transmitted diseases (STD) test on the background of medical test tubes with analyzes.
Schlüsselwörter
std,
test,
blood,
laboratory,
tube,
medicals,
sexually,
transmitted,
disease,
infection,
medicine,
laboratory,
hepatitis,
hiv,
research,
analysing,
analysis,
sample,
science,
glove,
hospital,
disease,
health,
biochemistry,
hand,
chemistry,
equipment,
care,
doctor,
disease,
scientific,
clinical,
plasma,
technology,
clinic,
diagnostic,
diagnosis,
aids,
syphilis,
virus,
sex,
gonorrhea,
disease,
background,
blue,
label
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