Andreasen, J O Oral health care: more than caries and periodontal disease. A survey of epidemiological studies on oral disease. [electronic resource] - International dental journal Dec 1986 - 207-14 p. digital Publication Type: Journal Article; Review ISSN: 0020-6539 Subjects--Topical Terms: HumansMouth Diseases--epidemiologyMouth Neoplasms--epidemiologyTooth Diseases--epidemiology