Bezroukov V (February 1979). "The application of the International Classification of Diseases to dentistry and stomatology". Community Dent Oral Epidemiol. 7 (1): 21–4. doi:10.1111/j.1600-0528.1979.tb01180.x. PMID282953.
Bezroukov V (February 1979). "The application of the International Classification of Diseases to dentistry and stomatology". Community Dent Oral Epidemiol. 7 (1): 21–4. doi:10.1111/j.1600-0528.1979.tb01180.x. PMID282953.