infantile spinal muscular atrophy | progressive muscular atrophy of infancy | severe infantile spinal muscular atrophy | spinal muscular atrophy type I | Werdnig-Hoffman disease | SMA I [Abbr.]
amyotrophie spinale infantile sévère | amyotrophie spinale progressive de type I | atrophie spinale progressive infantile | maladie de Werdnig-Hoffmann | syndrome de Werdnig-Hoffmann