title: David "d'isaac Nassay, M.D., 1748(?) to 1806. First Jewish physician in Philadelphia--his breach with Benjamin Rush, M.D.
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D007585:Jews; D010414:Pennsylvania; D013532:Suriname; D015004:Yellow Fever / Q000266:history