001: 76981
003: Starlibrary PMS 4.5
005: 20180430
020: ^a81-8061-406-9
066: ^aB .m
072: ^agingiva
082: ^a617.632
100: ^aB bhavani
240: ^amcqs in periodontology
245: ^amcqs in periodontology
260: ^c2005
650: ^ahistorical events in periodontology
650: ^anatural protective mechanisms for gingiva
650: ^aperiodontal ligament
650: ^acementum and alveolar bone