No abstract available
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Amyotrophic Lateral Sclerosis / epidemiology*
-
Amyotrophic Lateral Sclerosis / etiology*
-
Case-Control Studies
-
Electromagnetic Fields / adverse effects*
-
Environmental Exposure / adverse effects*
-
Female
-
Humans
-
Logistic Models
-
Longitudinal Studies
-
Male
-
Retrospective Studies
-
Time Factors