The proceed subject with two purposes: Determine icipient caries in permanenr teeth and related factors in 7-8 year old pupils at Dinh Tien Hoang and Tan Dan schools in Phu Tho, 2015. Assess the efficiency of prevention and treatment of incipient caries in permanent teeth by the use of fluorideoral rinsing solution on pupils 7-8 years after 18 months. | Abstract of medical PHD thesis: Research on the prevention of incipient caries with fluorideoral rinsing solution for 7-8-year-old pupils in Phu Tho province
