Doctor holding blood sample for lead test: positive result
Schlüsselwörter
blood test,
health care,
medicals,
doctor,
laboratory,
analysis,
diagnosis,
medicine,
health,
stethoscope,
test tube,
patient,
clinic,
hospital,
exam,
treatment,
disease,
poisoning,
contamination,
toxicity,
heavy metal,
prevention,
detection,
risk,
exposure,
public health
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