Predisposing Factors in the Etiology of Chronic Inflammatory Periodontal Disease
Pennel, Billy M., Keagle, James G.Volume:
48
Language:
english
Journal:
Journal of Periodontology
DOI:
10.1902/jop.1977.48.9.517
Date:
September, 1977
File:
PDF, 3.34 MB
english, 1977