Não informado. Survey of the literature of dental caries. University of Pittsburgh, School of Dentistry, Research Department.
Chicago-referens (17:e uppl.)Não informado. Survey of the Literature of Dental Caries. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, Research Department.
MLA-referens (8:e uppl.)Não informado. Survey of the Literature of Dental Caries. University of Pittsburgh, School of Dentistry, Research Department.
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