The possible health problems get worse as the level of lead in the blood gets higher.
The second draw should have very low levels of lead.
The school's lead levels were 65 times higher than the Federal maximum level.
Often this treatment approach is enough to reduce lead levels in the body.
One in five children has been exposed to high levels of lead.
Hot water is likely to contain higher levels of lead.
By the 70's most Americans had elevated lead levels in their blood.
"They are so young, and no level of lead is acceptable in the human body."
Since then, Government health officials have continued to find elevated lead levels in the blood of children living here.
If her lead level was high, we'd have our diagnosis - maybe for both of them.