R. Gruber
发表
R. Gruber,
E. M. Lucatarto,
E. Molnar,
1966,
Revue dentaire libanaise. Lebanese dental magazine.
F. Schwarz,
A. Sculean,
D. Bosshardt,
2013,
Clinical Oral Investigations.
E. W. Skinner,
E. Greener,
R. Gruber,
1967,
Journal of dentistry research.