title: Concordance for amyotrophic lateral sclerosis in a pair of dizygous twins of consanguineous parents.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics*; D001789:Blood Group Antigens; D003241:Consanguinity; D004200:Diseases in Twins; D004576:Electromyography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010375:Pedigree
chemical_list: D001789:Blood Group Antigens