A relatively powerful study of the potential link between welding work and cause or aggravation of Parkinson’s Disease and diseases of a similar nature. It provides strong evidence that a history of welding work is not significantly associated with these outcomes.
Evidence from:
G Marsh et al. JOEM (2006) Vol.48#10 p 1031 – 1046
“Employment as a Welder and Parkinson’s Disease among Heavy Equipment Manufacturing Workers”
Further detail: