Survival and death in multiple sclerosis.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007557:Israel; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000145:classification / Q000175:diagnosis / Q000401:mortality*; D012111:Residence Characteristics; D012737:Sex Factors; D013997:Time Factors