Ayulo, J A The diagnostic value of serum lysozyme activity in inflammatory bowel disease. [electronic resource] - The American journal of gastroenterology Jul 1977 - 71-6 p. digital Publication Type: Journal Article ISSN: 0002-9270 Subjects--Topical Terms: AdolescentAdultAgedColitis, Ulcerative--diagnosisCrohn Disease--diagnosisDiagnosis, DifferentialDiarrhea--enzymologyFemaleHumansMaleMiddle AgedMuramidase--bloodRecurrence