TY - GEN AU - Anand,Pradeep S AU - Kamath,Kavitha P TI - Letter to the editor: re: update of the case definitions for population-based surveillance of periodontitis SN - 1943-3670 PY - 2015///0407 KW - Female KW - Humans KW - Male KW - Periodontitis KW - classification KW - Population Surveillance KW - methods N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1902/jop.2014.130543 ER -