title: Correlation of the geographic distribution of multiple sclerosis with cosmic-ray intensities.
mesh_terms: D003188:Composite Resins; D003359:Cosmic Radiation; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology*
chemical_list: D003188:Composite Resins; C031361:Cosmic composite resin
keywords: COSMIC RADIATION; MULTIPLE SCLEROSIS/epidemiology