title: Amyotrophic lateral sclerosis and occupational exposure to 2,4-dichlorophenoxyacetic acid.
authors.forename: M
authors.initials: M
authors.lastname: Freedman
mesh_terms: D015084:2,4-Dichlorophenoxyacetic Acid / Q000009:adverse effects*; D000690:Amyotrophic Lateral Sclerosis / Q000139:chemically induced* / Q000401:mortality; D006540:Herbicides / Q000009:adverse effects*; D006801:Humans; D016273:Occupational Exposure / Q000009:adverse effects*
chemical_list: D006540:Herbicides; D015084:2,4-Dichlorophenoxyacetic Acid