pubmed:affiliation |
Department of Operative Dentistry and Periodontology, School of Dental Medicine, Ruprecht-Karls-University, Im Neuenheimer Feld 400, D-69120 Heidelberg, Germany. christof_doerfer@med.uni-heidelberg.de
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
|