1. Caries of primary teeth and regularity of dental check-ups;Milen;Community Dent Oral Epidemiol,1981
2. Attendance patterns and dental health of parents and children;Whittle;Community Dent Health,1993
3. Scottish Intercollegiate Guideline Network. Preventing Dental Caries in Children at High Caries Risk, 2000; http://www.dundee.ac.uk/tuith/Static/info/sign47.htm.
4. Periodic health examination, 1995 update: 2. Prevention of dental caries. The Canadian Task Force on the Periodic Health Examination;Lewis;CMAJ,1995
5. Present and future measures for dental caries control;Keyes;JADA,1969