title: [The value of muscle biopsy in the differential diagnosis of polyneuropathies].
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D009132:Muscles / Q000473:pathology*; D010523:Peripheral Nervous System Diseases / Q000175:diagnosis* / Q000473:pathology
vernacular_title: Wertigkeit der Muskelbiopsie in der Differentialdiagnose von Polyneuropathien.