Parkinson's disease and history of outdoor occupation.
Kwon E, Gallagher LG, Searles Nielsen S, Franklin GM, Littell CT, Longstreth WT Jr, Swanson PD, Checkoway H.
Kwon E, et al. Among authors: searles nielsen s.
Parkinsonism Relat Disord. 2013 Dec;19(12):1164-6. doi: 10.1016/j.parkreldis.2013.08.014. Epub 2013 Aug 30.
Parkinsonism Relat Disord. 2013.
PMID: 24044947
Free PMC article.