TY - RPRT TI - Occupational exposures and amyotrophic lateral sclerosis. A population-based case-control study. AU - V McGuire AU - W T Longstreth AU - L M Nelson AU - T D Koepsell AU - H Checkoway AU - M S Morgan AU - G van Belle PY - 1997 DO - 10.1093/oxfordjournals.aje.a009070 UR - https://pubmed.ncbi.nlm.nih.gov/9199537/ ID - 9199537 ER -