1. On the occurrence of tertiary lesions of syphilis as the result of direct local infection: with general remarks on syphilis as an infectious disease Author(s): Klotz, Hermann G. (Hermann Gustav), 1844- author Publication: [New York?] : [publisher not identified], [1893?] Subject(s): Syphilis -- etiologyInfection
2. Essay on vaccinal syphilis Author(s): Lanoix, G. (Gustave), 1837- Publication: New York : Milhau, 1872 Subject(s): Smallpox Vaccine -- adverse effectsSyphilis -- etiology