"Disease Outbreaks Addresses." . . "Academy of Medicine of Philadelphia." . . . . "A semi-annual oration, on the origin of pestilential diseases delivered before the Academy of Medicine of Philadelphia, on the 17th day of December, 1798"@en . "A semi-annual oration, on the origin of pestilential diseases delivered before the Academy of Medicine of Philadelphia, on the 17th day of December, 1798" . "A semi-annual oration on the origin of pestilential diseases" . . . "A semi-annual oration on the origin of pestilential diseases : delivered before the Academy of Medicine in Philadelphia on the 17th day of December, 1798" . . "Origin of pestilential diseases"@en . . . . "A Semi-annual Oration, on the Origin of Pestilential Diseases, etc" . "A Semi-annual Oration, on the Origin of Pestilential Diseases, etc"@en . . . . . "A semi-annual oration, on the origin of pestilential diseases : delivered before the Academy of Medicine of Philadelphia, on the 17th day of December, 1798" . . . . . . . . . . . . . . . . . . "Electronic books"@en . . . . . . "A semi-annual oration, on the origin of pentilential diseases, delivered before the Academy of Medicine of Philadelphia, on the 17th day of December, 1798"@en . . "A semi-annual oration, on the origin of pentilential diseases delivered before the Academy of Medicine of Philadelphia, on the 17th day of December, 1798"@en . . "Early works" . . . .