The Centers for Disease Control and Prevention Declared That Medical

Multiple Choice

The Centers for Disease Control and Prevention declared that medical intervention is needed when concentrations of lead in the blood are at or above 5 micrograms per deciliter (µg/dL) .In Flint,most children with elevated blood levels of lead had values between _______________ µg/dL.

A) 0 and 1
B) 1 and 5
C) 5 and 9
D) 10 and 20
E) 30 and 50