KI-67 AND MATRIX METALLOPROTEINASE-9 EXPRESSION IN THE FOLLICULAR CYST, KERATOCYSTIC ODONTOGENIC TUMOR, AND AMELOBLASTOMA Статья Babichenko I.I., Semkin V.A., Usachev E.S., Katushkina A.A. Arkhiv Patologii. Том 75. 2013. С. 10-14