title: Spinal muscular atrophy in childhood. Two clues to clinical diagnosis.
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005221:Fatigue; D005260:Female; D005531:Foot Deformities, Acquired; D006801:Humans; D008297:Male; D009133:Muscular Atrophy / Q000175:diagnosis*; D009136:Muscular Dystrophies / Q000175:diagnosis / Q000235:genetics; D013122:Spinal Diseases / Q000175:diagnosis*; D014060:Tongue Diseases; D014202:Tremor