**Chapter 5**

*Oral Diseases*

1995;**22**:100

2000. 1993;**2000**(3):39

[17] Golub LM, Sorsa T, Lee HM, et al. Doxycycline inhibits neutrophil (PMN)-type matrix metalloproteinases in human adult periodontitis gingiva. Journal of Clinical Periodontology.

[18] Mariotti A. The extracellular matrix of the periodontium: Dynamic and interactive tissues. Periodontology

**54**
