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| 1568 | Factors Associated withTooth Mortality in Rural Sri Lankans
N. AMARASENA1, A. EKANAYAKA2, L. HERATH2, and H. MIYAZAKI1, 1 Graduate School of Medical and Dental Sciences, Niigata, Japan, 2 Faculty of Dental Sciences, Peradeniya, Sri Lanka |
| 1569 | Survival Estimates of Non-crown Endodontically Treated Teeth and Their Related Factors
R. NAGASIRI, and W. WITHAYAWANITCHAKUL, Mahidol University, Bangkok, Thailand |
| 1570 | Tobacco Smoking as a Risk Indicator of Periodontitis
S. CHATRCHAIWIWATANA, Khon Kaen University, Thailand |
| 1571 | Validation of Dentist’s Periodontal Reason for Extraction by in vitro and Radiographic Measurements of Periodontal Attachment Loss
K.S. KLOCK, and T.A. TROVIK, University of Bergen, Faculty of Dentistry, Norway |
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