Lead concentration in blood is considered alarming if it is ? – McqOptions

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1.	Lead concentration in blood is considered alarming if it is ?
A.	4-6 μg/100 ml
B.	30 μg/100 ml
C.	10 μg/100 ml
D.	20 μg/100 ml
Answer» C. 10 μg/100 ml

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