The Dependence of the Teeth Caries on the Level of the Mouth Cavity Hygiene of the First Form Children of Nizhny Novgorod
The dependence of the caries sicr rate of temporary and constant teeth on the level of the mouth cavity hygiene of the schoolchildren of the first form of the city of Nizhny Novgorod has been studied. The conclusions have been made concerning the dependence of the temporary teeth sick rate on the individual mouth cavity hygiene and the necessity in the pre-school age of the instruction and education of children of the mouth cavity care