[Etiopathogenetic considerations on extenso-progressive syndromes].
D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis*; D001808:Blood Vessels; D004194:Disease; D006801:Humans; D009132:Muscles; D009135:Muscular Diseases; D011712:Pyramidal Tracts; D013577:Syndrome
AMYOTROPHIC LATERAL SCLEROSIS/diagnosis; BLOOD VESSELS/diseases; MUSCLES/diseases; PYRAMIDAL TRACTS/diseases