Não informado. Survey of the literature of dental caries. University of Pittsburgh, School of Dentistry, Research Department.
Lua i Stíl Chicago (17ú heag.)Não informado. Survey of the Literature of Dental Caries. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, Research Department.
Lua MLA (8ú heag.)Não informado. Survey of the Literature of Dental Caries. University of Pittsburgh, School of Dentistry, Research Department.
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