Werdnig-Hoffmann's disease.
D000293:Adolescent; D000870:Anterior Horn Cells; D002648:Child; D002675:Child, Preschool; D005260:Female; D005808:Genes, Recessive; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D008297:Male; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000209:etiology* / Q000235:genetics; D009468:Neuromuscular Diseases / Q000150:complications / Q000235:genetics*; D013577:Syndrome