title: Multiple sclerosis prevalence and nutritional factors.
mesh_terms: D002980:Climate; D004032:Diet; D004041:Dietary Fats; D004044:Dietary Proteins; D005843:Geography; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000209:etiology; D009749:Nutrition Surveys
chemical_list: D004041:Dietary Fats; D004044:Dietary Proteins