1. Care of the mouth and teeth in infancy and childhood Author(s): Mohr, Charles, 1844-1907, author Publication: [Philadelphia?] : [publisher not identified], [1880?] Subject(s): Oral HygienePeriodontal Diseases -- surgeryInfantChild
2. A treatise on pyorrhoea alveolaris (Riggs' disease): a system for its prompt, positive and permanent cure Author(s): Cravens, Junius E., author Publication: Indianapolis, Ind. : W.M. Herriott, [1894] Subject(s): Periodontal DiseasesPeriodontal Diseases -- surgery