Sökning: "Marc Schätzle"
Hittade 1 avhandling innehållade orden Marc Schätzle.
Sammanfattning : In randomized parallel longitudinal studies conducted in Norway between 1969 and 1995, and Sri Lanka between 1970 and 1990 the initiation and progression of periodontal disease was investigated. The two groups showed geographical, racial, cultural, socioeconomic and educational differences, and they represented extremes as to perceived severity of periodontal disease, general health care delivery systems and to dental care. LÄS MER