Epidemiologic Patterns of Smoking and Periodontal Disease in the United States

Department of Health, Education, and Welfare

Theodore Cooper · Military Medicine · 1976 · 4K citations · Full text

Health Systems, Public Policy, Health Management +5

The Simplified Oral Hygiene Index

J. G. Greene, Jack R. Vermillion · The Journal of the American Dental Association · 1964 · 2.6K citations

Oral Hygiene, Oral Biology, Dental Hygiene +4

Lung Cancer and Other Causes of Death in Relation to Smoking

Richard Doll, A. B. Hill · BMJ · 1956 · 795 citations · Full text

Tobacco Control, Other Causes, Tobacco Use +7

A System of Classification and Scoring for Prevalence Surveys of Periodontal Disease

A.L. Russell · Journal of Dental Research · 1956 · 692 citations

Periodontal Disease, Prevalence Surveys, Diagnosis +4

Smoking in relation to the death rates of one million men and women.

Hammond Ec · PubMed · 1966 · 656 citations

Tobacco Cessation, Tobacco Control, Mortality Studies +15