Human genes for spinal muscular atrophy type 0
Spinal muscular atrophy type 0 [DOID:0080667]
A childhood spinal muscular atrophy that is evident before birth and characterized by diminished movement in the womb, joint deformities, extremely weak muscle tone and very weak respiratory muscles.
Synonyms: spinal muscular atrophy type 0, DOID:0080667, very severe spinal muscular atrophy, very severe spinal muscular atrophies