Braus, D F [Response to comments by Feiden et al. on: Significance of stereotaxic brain biopsy in atypical multiple sclerosis]. [electronic resource] - Der Nervenarzt Feb 1991 - 139 p. digital Publication Type: Letter ISSN: 0028-2804 Subjects--Topical Terms: Biopsy--methodsBrain--pathologyDiagnosis, DifferentialHumansMultiple Sclerosis--pathologyRetrospective StudiesStereotaxic Techniques