4 ms·
The CDC has lowered its threshold to 3.5 micrograms/dL https://www.cdc.gov/nceh/lead/news/cdc-updates-blood-lead-reference-value.html https://www.cdc.gov/nceh/l
by heretoo 4y ago
The CDC has lowered its threshold to 3.5 micrograms/dL https://www.cdc.gov/nceh/lead/news/cdc-updates-blood-lead-reference-value.html https://www.cdc.gov/nceh/lead/news/cdc-updates-blood-lead-re...