Lead can be
ingested by eating old paint chips and by drinking contaminated water.
The crisis in Flint, Michigan has brought
awareness for the need to test municipal water supplies and several new problem
areas have been identified.
A more
common source that is often missed lies in the fields where food is
raised.
Years of plowing with tractors
run by leaded fuel have contaminated our food supply still to this day.
A safe blood level was listed as 60 mcg/dl in
1970.
Now that level is down to 5
mcg/dl.
The truth is that no level is
safe.
Further, a challenge test is more
accurate than blood screening, but it is rarely performed.
See Family Practice News, March 1, 2016, p. 30-32 for more
details.
American College forAdvancement in Medicine
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