[Calcium and phosphorus content of mixed saliva and the growth in the degree of caries in children in relation to the season of the year].
D000293:Adolescent; D002118:Calcium / Q000032:analysis*; D002648:Child; D003081:Cold Climate; D003731:Dental Caries / Q000453:epidemiology* / Q000209:etiology / Q000378:metabolism; D006801:Humans; D010758:Phosphorus / Q000032:analysis*; D012426:Russia; D012463:Saliva / Q000032:analysis*; D012621:Seasons; D014505:Urban Population
D010758:Phosphorus; D002118:Calcium
Soderzhanie kal'tsiia i fosfora v smeshannoĭ sliune i prirost intensivnosti kariesa u deteĭ v zavisimosti ot sezona goda.