• The Effect of Smoking on Your Teeth. 5-Day StopSmoking Plan, Youngberg Memorial Hospital, Singapore  (10/1975 - 03/1976)
  •  Current Status of Composite Resins. Presentation to pediatric residents, LLUSD (01/1999)
  •  Dental Options for Seniors. Loma Linda Community Hospital (08/1999)
  •  Contemporary Risk-Based Caries Management. CE lecture for Western Dental Services, LLUSD (07/2000)


  • Microleakage of composite restorations rebonded with various resin systems. Tjan AHL, Tan DE, Grant BE. J of Dent Res, 1990, 69:363 (Abstr 2035)  (01/1990)
  •  Fracture resistance of incisal composite restorations with various margin designs. Tan DE, Tjan AHL. J of Dent Res, 1991, 70:393 (Abstr 1019) (01/1991)
  •  Microleakage of four dentin adhesive systems in posterior composite restorations. Tjan AHL, Lee JKY, Tan DE. J of Dent Res, 1992, 71:660 (Abstr 1159) (01/1992)
  • Microleakage of combines amalgam/composite resin restorations treated with Amalgambond. Tjan AHL, Tan DE. J of Dent Res, 1992, 71:210 (Abstr 838)  (01/1992)
  •  Shear bond strength of amalgam to dentin pretreated with Optibond. Tjan AHL, Tan DE, Berry FA. J of Dent Res, 1994, 73:221 (Abstr 958) (01/1994)
  •  Microleakage at the enamel-resin interface with different acid conditioners. Tjan AHL, Tan DE. J of Dent Res, 1995, (Abstr 204) (01/1995)
  • Marginal leakage of amalgam restorations pretreated with various liners. Tjan AHL, Tan DE, Sun JC, Tjan AH. J of Dent Res, 1996, 75:168 (Abstr 1206)  (01/1996)
  •  Microleakage of copal varnish liner when pre-conditioned with acid etching. Berry FA, Tan DE. J of Dent Res, 1999, 78:237 (Abstr 1050) (01/1999)
  •  Clinical evaluatin of a high density polishable composite resin. Dunn JR, Munoz CA, Kinzer R, Tan DE, Sy-Munoz J, Wilson A. J of Den Res, 2000, 79:163 (Abstr 159) (01/2000)


  •  An Alternative Method for the Inferior Alveolar Nerve Block. California Dental Association, Fall Convention, San Francisco, CA (09/1982)
  • An Alternative Method for the Inferior Alveolar Nerve Block. American Dental Association Meeting, Anaheim CA  (10/1983)
  •  Microleakage of Composite Restorations Rebonded with Various Resin Systems. International Association of Dental Research, Cincinnati, OH (04/1990)
  • Fracture Resistance of Incisal Composite with Various Margin Designs. International Association for Dental Research, Acapulco, Mexico  (04/1991)
  •  Microleakage of Combined Amalgam/Composite Resin Restorations Treated wiht Amalgambond. American Association for Dental Research, Boston MA (03/1992)
  • Shear Bond Strength of Amalgam to Dentin Pretreated with Optibond.  American Association for Dental Research, Seattle, WA (03/1994)
  • Review of Recent Research Findings Relative to Composite Resin Bonding. Alumni-Student Convention, Mini-Clinic, Loma Linda CA  (03/1995)
  •  Microleakage at the Enamel-Resin Interface with Different Acid Conditioners. International Association for Dental Research, Singapore (06/1995)
  • Marginal Leakage of Amalgam Restorations Pretreated with Various Liners. International Association for Dental Research, San Francisco  (03/1996)