1. Proofs of the origin of the yellow fever, in Philadelphia & Kensington: in the year 1797, from the domestic exhalation ; and from the foul air of the snow Navigation, from Marseilles : and from that of the ship Huldah, from Hamburgh, in two letters, addressed to the governor of the Commonwealth of Pennsylvania Author(s): Academy of Medicine of Philadelphia. Publication: Philadelphia : Printed by Thomas & Samuel F. Bradford, 1798 Subject(s): Yellow FeverDisease OutbreaksPennsylvania -- epidemiologyCollege of Physicians of Philadelphia.
2. Ninety cases of paretic dementia Author(s): Trowbridge, G. R. (Grosvenor Reuben), 1863-1908 author Publication: St. Louis : [publisher not identified], [1891?] Subject(s): Neurosyphilis -- epidemiologyPennsylvania -- epidemiology
3. The comparative rarity of pulmonary tuberculosis in the highlands of Pennsylvania and the adjacent counties of New York Author(s): Hinsdale, Guy, 1858-1948 author Publication: Philadelphia : Lea Brothers & Co., [1894] Subject(s): Tuberculosis, Pulmonary -- epidemiologyTuberculosis, Pulmonary -- prevention & controlProtective FactorsClimateNew York -- epidemiologyPennsylvania -- epidemiology