1. Memoir on the analysis of the black vomit, ejected in the last stage of the yellow fever Author(s): Cathrall, Isaac, 1764-1819 Publication: Philadelphia : From the press of R. Folwell, 1800 Subject(s): Yellow FeverVomiting -- virology
2. An address to the Philadelphia Medical Society, on the analogies between yellow fever and true plague: delivered, by appointment, on the 20th of February, 1801 Author(s): Caldwell, Charles, 1772-1853 Publication: Philadelphia : Printed by Thomas & William Bradford ..., 1801 Subject(s): Yellow FeverPlagueDisease Outbreaks