There was a spate of recreational sniffing of trichlorethylene when it was a common industrial solvent -later it was banned, but persists in use under well cont

There was a spate of recreational sniffing of trichlorethylene when it was a common industrial solvent -later it was banned, but persists in use under well controlled industrial uses - removing caffeine was one, there were many other?. A meta data study might show an 'echo' as people age due to later effects. https://www.google.com/search?q=sniffing+trichloroethylene&rlz=1C1CHBF_enCA924CA924&oq=sniffing+trichloroethylene&aqs=chrome..69i57.5303j0j15&sourceid=chrome&ie=UTF-8 https://www.google.com/search?q=sniffing+trichloroethylene&r...