title: Natural history of amyotrophic lateral sclerosis. Quantification of symptoms, signs, strength, and function.
authors.affiliation: Department of Neurology, University of Wisconsin Hospital and Clinics, Medical School, Madison 53792-5132, USA.
authors.forename: B R
authors.initials: BR
authors.lastname: Brooks
authors.forename: K A
authors.initials: KA
authors.lastname: Shodis
authors.forename: D H
authors.initials: DH
authors.lastname: Lewis
authors.forename: J D
authors.initials: JD
authors.lastname: Rawling
authors.forename: M
authors.initials: M
authors.lastname: Sanjak
authors.forename: D S
authors.initials: DS
authors.lastname: Belden
authors.forename: H
authors.initials: H
authors.lastname: Hakim
authors.forename: Y
authors.initials: Y
authors.lastname: DeTan
authors.forename: J M
authors.initials: JM
authors.lastname: Gaffney
mesh_terms: D000367:Age Factors; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis* / Q000503:physiopathology*; D003937:Diagnosis, Differential; D006801:Humans; D009043:Motor Activity; D009482:Neurophysiology; D012018:Reflex / Q000502:physiology; D013997:Time Factors