[The Werdnig-Hoffmann disease].
D001024:Aortic Valve Stenosis / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male; D009133:Muscular Atrophy / Q000473:pathology*; D013116:Spinal Cord / Q000473:pathology
A Werdnig-Hoffmann-féle betegségröl.