Hacker NewsFeb 3
Banning lead in gas worked. The proof is in our hair
https://attheu.utah.edu/health-medicine/banning-lead-in-gas-worked-the-proof-is-in-our-hair/
#ycombinator #The_University_of_Utah #UofU #The_U #Banning_lead_in_gas_worked_The_proof_is_in_our_hair_theU
Banning lead in gas worked. The proof is in our hair - @theU

Researchers analyzed samples of Utahns' hair going back a century to document a 100-fold decrease in lead concentrations.