1 . Editorial: Progress and Bias

Authors: Meyle, Jörg

2 . Wound Management and Postoperative Care

Authors: Christgau, Michael

3 . Periodontitis as a Contagious Infection: Contemporary Use of Antimicrobial Agents.

Authors: Saxer, Ulrich/Hassell, Thomas

4 . Effect of Systemically Administered Azithromycin in Early Onset Aggressive Periodontitis

Authors: Fujii, Takeo/Wang, Pao-Li/Hosokawa, Yoichiro/Shirai, Shinichi/Tamura, Atsumu/Hikita, Kazuhiro/Maida, Takeo/Ochi, Morio/Baehni, Pierre C.

5 . Treatment of Intrabony Periodontal Defects with Emdogain-TS® - a Report of 26 Cases

Authors: Miliauskaite, Asta/Hannig, Matthias

6 . Aggressive periodontitis

Authors: Noack, Barbara/Hoffmann, Thomas

7 . Clinic and Histologic Evaluation of Human Intrabony Defects Treated with an Er:YAG Laser. A Case Report Study

Authors: Sculean, Anton/Schwarz, Frank/Windisch, Peter/Keglevich, Tibor/Gerharz, Dieter/Becker, Jürgen

8 . Periodontal Debridement with Sonic and Ultrasonic Scalers

Authors: Petersilka, Gregor J./Flemmig, Thomas F.

9 . A Comparison of the Traditional Injection and a New Anesthesia Technique (The Wand®) for Non-surgical Periodontal Therapy

Authors: Sculean, Anton/Kasaj, Adrian/Berakdar, Mohammad/Willershausen, Brita