In USA there is 1.2 million children have high lead level in blood. According to the CDC in which 0.5 million children have found unsafe level of lead in the blood.
If a child has 5mcg/dl he is consider to have high level of lead blood level and 45 mcg/dl level is unsafe or danger level of the lead blood level and need to decrease it immediately.
Thus, the correct answer is - lead level in blood.
What is the best strategy for preparing a facility and its staff for incidents that might put patients and others in danger? Have written disaster plan with a regular review of what action staff should take in case of disaster.
