Holtfreter, Birte ; Samietz, Stefanie ; Hertrampf, Katrin ; Aarabi, Ghazal ; Hagenfeld, Daniel ; Kim, Ti-Sun ; Kocher, Thomas ; Koos, Bernd ; Schmitter, Marc ; Ahrens, Wolfgang ; Alwers, Elizabeth ; Becher, Heiko ; Berger, Klaus ; Brenner, Hermann ; Damms-Machado, Antje ; Ebert, Nina ; Fischer, Beate ; Franzke, Claus-Werner ; Frölich, Stefanie ; Greiser, Halina ; Gies, Anton ; Günther, Kathrin ; Hassan, Lamiaa ; Hoffmann, W. ; Jaeschke, Lina ; Keil, Thomas ; Kemmling, Yvonne ; Krause, Gérard ; Krist, Lilian ; Legath, Nicole ; Lieb, Wolfgang ; Leitzmann, Michael ; Linseisen, Jakob ; Loeffler, Markus ; Meinke-Franze, Claudia ; Michels, Karin B. ; Mikolajczyk, Rafael ; Obi, Nadia ; Peters, Annette 
; Pischon, Tobias ; Schipf, Sabine ; Schmidt, Börge ; Völzke, Henry ; Waniek, Sabina ; Wigmann, Claudia ; Wirkner, Kerstin ; Schmidt, Carsten Oliver ; Kühnisch, Jan ; Rupf, Stefan
; Pischon, Tobias ; Schipf, Sabine ; Schmidt, Börge ; Völzke, Henry ; Waniek, Sabina ; Wigmann, Claudia ; Wirkner, Kerstin ; Schmidt, Carsten Oliver ; Kühnisch, Jan ; Rupf, Stefan 
Abstract
Background Caries and periodontitis are highly prevalent worldwide. Because detailed data on these oral diseases were collected within the framework of the German National Cohort (GNC), associations between oral and systemic diseases and conditions can be investigated. Objectives The study protocol for the oral examination was designed to ensure a comprehensive collection of dental findings by ...
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