Barduzal Angles, S [Multiple sclerosis: a retrospective epidemiologic study in Aragon (1975-1985)]. [electronic resource] - Neurologia (Barcelona, Spain) - 97-100 p. digital Publication Type: English Abstract; Journal Article ISSN: 0213-4853 Subjects--Topical Terms: AdultCross-Sectional StudiesFemaleHumansMaleMiddle AgedMultiple Sclerosis--epidemiologyRetrospective StudiesSpain--epidemiology