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Domestic Water and Dental Caries: I. A Dental Caries Study, including L. Acidophilus Estimations, of a Population Severely Affected by Mottled Enamel and Which for the past 12 Years Has Used a Fluoride-Free Water
Foraminifera of the Cretaceous of South-Limburg, Netherlands, LXX: the finer structure of the test of Mississippina binkhorsti (Reuss, 1862) and its bearing on the taxonomic position of Mississippina.