1. Clinical marginal and internal gaps of zirconia all-ceramic crowns
Yuji Kokubo, DDS, PhD, Mitsuyoshi Tsumita, DDS, PhD, Takamitsu Kano, DDS, Satoe Sakurai, DDS, Shunji Fukushima, DDS, PhD 
Journal of Prosthodontic Research 
Volume 55, Issue 1, Pages (January 2011)
DOI: /j.jpor
Copyright © 2010 Japan Prosthodontic Society Terms and Conditions

2. Fig. 1
Diagram showing the measuring points for anterior and molar tooth.
Journal of Prosthodontic Research  , 40-43DOI: ( /j.jpor )
Copyright © 2010 Japan Prosthodontic Society Terms and Conditions