[Ultrastructural study of some early neurogenic amyotrophies].
D002675:Child, Preschool; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009046:Motor Neurons; D009132:Muscles / Q000473:pathology*; D009133:Muscular Atrophy / Q000473:pathology*
Etude ultrastructurale de certaines amyotrophies neurogènes précoces.