1. Additional facts and observations relative to the nature and origin of the pestilential fever Author(s): College of Physicians of Philadelphia. Publication: Philadelphia : Printed by A. Bartram, for Thomas Dobson, 1806 Subject(s): Yellow Fever -- etiologyPhiladelphia -- epidemiology
2. Facts and observations relative to the nature and origin of the pestilential fever, which prevailed in this city, in 1793, 1797, and 1798 Author(s): College of Physicians of Philadelphia. Publication: Philadelphia : Printed for Thomas Dobson, 1798 Subject(s): Yellow Fever -- etiologyPhiladelphia -- epidemiology
