1. To the fellows of the Alabama State Medical Association : The essay on "unity of disease": which the undersigned had the honor to read before the Association, December last, and which was published in the Proceedings Author(s): Backus, H. (Henry) Publication: Selma, Ala. : [s.n.], April, 1853 Subject(s): DiseasePathology
2. Pathological phenomena generalized Author(s): Backus, H. (Henry) Publication: Selma, Ala. : Shelley & Williams, 1860 Subject(s): Pathology
