Knuuttila, M L Activity of arylaminopeptidases in normal and inflamed human periodontal ligament. [electronic resource] - Acta odontologica Scandinavica Jun 1971 - 173-84 p. digital Publication Type: Journal Article ISSN: 0001-6357 Standard No.: 10.3109/00016357109026513 doi Subjects--Topical Terms: AdultAge FactorsAgedAminopeptidases--metabolismHumansHydrolysisMiddle AgedPeriodontal Diseases--enzymologyPeriodontium--enzymology