Columbia subject headings:
Rush, Benjamin, 1746-1813. Enquiry into the origin of the late epidemic fever in Philadelphia.
Yellow fever--Pennsylvania--Penn.
Harvard subject headings:
Rush, Benjamin, 1746-1813. Enquiry into the origin of the late epidemic fever in Philadelphia.
Rush, Benjamin, 1746-1813. Enquiry into the origin of the late epidemic.
Yellow fever--Pennsylvania--Philadelphia
Yellow fever--Pennsylvania--Philadelphia--1793.
Princeton subject headings: