title: Letter: Serum lysozyme levels in Crohn's disease and ulcerative colitis.
mesh_terms: D004796:Clinical Enzyme Tests; D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D009113:Muramidase / Q000097:blood*; D009391:Nephelometry and Turbidimetry
chemical_list: D009113:Muramidase