Progressive spinal muscular atrophy with onset in infancy or early childhood.
D002648:Child; D002675:Child, Preschool; D004796:Clinical Enzyme Tests; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009133:Muscular Atrophy / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography; D013118:Spinal Cord Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology