Epidemiological study of multiple sclerosis in Israel. II. Multiple sclerosis and level of sanitation.
D000293:Adolescent; D000328:Adult; D002648:Child; D004812:Epidemiologic Methods; D006306:Health Surveys; D006801:Humans; D007557:Israel; D008875:Middle Aged / Q000209:etiology; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000382:microbiology*; D012499:Sanitation