title: Letter: Elevated muramidase levels in histiocytic medullary reticulosis.
mesh_terms: D004796:Clinical Enzyme Tests; D006801:Humans; D008206:Lymphatic Diseases / Q000175:diagnosis* / Q000201:enzymology / Q000652:urine; D009113:Muramidase / Q000652:urine*
chemical_list: D009113:Muramidase