Golub, L M Tetracyclines inhibit tissue collagenases. Effects of ingested low-dose and local delivery systems. [electronic resource] - Journal of periodontology Nov 1985 - 93-7 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0022-3492 Standard No.: 10.1902/jop.1985.56.11s.93 doi Subjects--Topical Terms: AdultDelayed-Action PreparationsFemaleGingival Crevicular Fluid--enzymologyHumansIn Vitro TechniquesMaleMicrobial Collagenase--antagonists & inhibitorsMiddle AgedMinocycline--administration & dosagePeriodontal Diseases--drug therapyPeriodontal Pocket--enzymologyTetracycline--administration & dosageTetracyclines--administration & dosage