1. Does advertising render dental research superfluous?

   • E. Hellwig

   EDITORIAL Pages: 101 - 101

2. Failure of oral implants: aetiology, symptoms and influencing factors

   • J. Duyck
   • I. Naert

   REVIEW Pages: 102 - 114

3. Clinical evaluation of a hybrid composite and a polyacid-modified composite resin in Class-II restorations in deciduous molars

   • T. Attin
   • A. Opatowski
   • E. Hellwig

   ORIGINAL ARTICLE Pages: 115 - 119

4. Facial trauma in children and adolescents

   • M. Zerfowski
   • A. Bremerich

   ORIGINAL ARTICLE Pages: 120 - 124

5. Mutagenicity of the root canal sealer AHPlus in the Ames test

   • H. Schweikl
   • G. Schmalz
   • M. Federlin

   ORIGINAL ARTICLE Pages: 125 - 129

6. Effect of multi-step dentin bonding systems and resin-modified glass ionomer cement liner on marginal quality of dentin-bonded resin composite Class II restorations

   • B. Haller
   • A. Trojanski

   ORIGINAL ARTICLE Pages: 130 - 136

7. Effect on caries experience of a long-term preventive program for mothers and children starting during pregnancy

   • Hüsamettin Günay
   • Kristina Dmoch-Bockhorn
   • Werner Geurtsen

   ORIGINAL ARTICLE Pages: 137 - 142

8. Effects of extraction media upon fluoride release from a resin-modified glass-ionomer cement

   • W. Geurtsen
   • P. Bubeck
   • F. Garcia-Godoy

   ORIGINAL ARTICLE Pages: 143 - 146