title: [The natural history of ALS in a specified population, with comments on risk factors, prognosis and symptomatic treatments].
authors: F H
authors: FH
authors: Norris
authors: E H
authors: EH
authors: Denys
authors: K
authors: K
authors: Sang
authors: E
authors: E
authors: Mukai
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000690:Amyotrophic Lateral Sclerosis / Q000188:drug therapy / Q000453:epidemiology*; D002140:California / Q000453:epidemiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D011379:Prognosis; D011446:Prospective Studies; D012307:Risk Factors