Dental Caries of the First Molars and the Age of Children when First Consuming Naturally Fluoridated Water

Autor: GRAINGER, R. M., COBURN, C. I.
Zdroj: Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 1955 Sep 01. 46(9), 347-354.
Databáze: JSTOR Journals