Robuta

https://www.sciencedaily.com/releases/2011/04/110413093217.htm
Polybrominated diphenyl ethers (PBDEs) are chemicals that have been widely used as flame retardants and are persistent organic pollutants. Human health...
diphenyl etherflame retardantslowdosespenta
https://pubmed.ncbi.nlm.nih.gov/10100760/
Concentrations of the flame retardant 2,2',4,4'-tetrabrominated diphenyl ether (2,2',4,4'-TeBDE) in the adipose tissue of 77 individuals from Sweden were...
the flameconcentrationsretardant
https://www.apha.org/policy-and-advocacy/public-health-policy-briefs/policy-database/2014/07/02/13/41/preventing-human-exposure-to-polybrominated-diphenyl-ether-flame-retardants-to-protect-public-health
archived APHA policy statement
polybrominated diphenyl etherflame retardantspreventinghumanexposure