title: Response to Dr. Tjäderhane and Dr. Salo's letter.
authors.affiliation: Department of Operative Dentistry & Endodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, China. hewenxi@fmmu.edu.cn.
authors.forename: Wenxi
authors.initials: W
authors.lastname: He
mesh_terms: D000818:Animals; D018899:CpG Islands; D003782:Dental Pulp / Q000201:enzymology*; D053509:Matrix Metalloproteinase 13 / Q000187:drug effects*; D009838:Oligodeoxyribonucleotides / Q000494:pharmacology*
chemical_list: D009838:Oligodeoxyribonucleotides; D053509:Matrix Metalloproteinase 13