Alveolar Bone Loss as Related to Oral Hygiene and Age

[1]  M. Massler,et al.  Prevalence and incidence of alveolar bone disease in men. , 1953, Journal of the American Dental Association.

[2]  K. L. Shourie,et al.  A roentgenographic survey of periodontal disease in India. , 1949, Journal of the American Dental Association.

[3]  R. G. Stephens,et al.  Periodontal Disease: Prevalence and Incidence* , 1955 .