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. Sanitary precautions in measles Author(s): Mohr, Charles, 1844-1907, author Publication: [Philadelphia?] : [publisher not identified], [1880?] Subject(s): Measles -- prevention & controlCommunicable Disease ControlPhiladelphia