title: Letter: Spinal-fluid lysozyme in diagnosis of central-nervous-system tumours.
mesh_terms: D001930:Brain Injuries / Q000175:diagnosis; D001932:Brain Neoplasms / Q000134:cerebrospinal fluid*; D002555:Cerebrospinal Fluid / Q000201:enzymology*; D003397:Craniopharyngioma / Q000134:cerebrospinal fluid; D005910:Glioma / Q000134:cerebrospinal fluid; D006801:Humans; D008579:Meningioma / Q000134:cerebrospinal fluid; D009113:Muramidase / Q000134:cerebrospinal fluid*; D009442:Neurilemmoma / Q000134:cerebrospinal fluid; D009447:Neuroblastoma / Q000134:cerebrospinal fluid; D000159:Vestibulocochlear Nerve
chemical_list: D009113:Muramidase