No abstract available
MeSH terms
-
Child, Preschool
-
Humans
-
Male
-
Muscle Fibers, Skeletal / diagnostic imaging*
-
Muscle Fibers, Skeletal / pathology
-
Muscle, Skeletal / diagnostic imaging
-
Muscle, Skeletal / pathology
-
Spinal Muscular Atrophies of Childhood / diagnostic imaging*
-
Spinal Muscular Atrophies of Childhood / pathology
-
Ultrasonography