Juvenile amyotrophic lateral sclerosis in two brothers from an inbred community.
D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000150:complications / Q000235:genetics*; D001706:Biopsy; D001991:Bronchitis / Q000150:complications; D002648:Child; D004576:Electromyography; D005808:Genes, Recessive; D006469:Hemoptysis / Q000150:complications; D006801:Humans; D007178:Inbreeding; D008297:Male; D009431:Neural Conduction; D013064:Speech Disorders / Q000209:etiology