TY  - BOOK
ED  - WHO Scientific Group on Epidemiology Etiology, and Prevention of Periodontal Diseases
ED  - World Health Organization
TI  - Epidemiology, etiology, and prevention of periodontal diseases : report of a WHO scientific group, meeting held in Moscow from 23 November to 2 December 1977
T2  - World Health Organization technical report series ; no. 621
SN  - 9241206217
U1  - 100 SD:610.621 
PY  - 1978///
CY  - Geneva
PB  - World Health Organization
KW  - Periodontal Diseases
N1  - 1. Introduction -- 2. Epidemiology and etiology -- 3. Prevention and public health -- 4. Assessment of periodontal status and treatment needs -- 5. Recommendations for research -- 6. Conclusions -- 7. General recommendations -- Annexes
ER  -