State bounded on the north by New York and Pennsylvania, on the east by New York and the Atlantic Ocean, on the south by Delaware Bay, and on the west by Pennsylvania.
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Pennsylvania
State bounded on the north by New York and Lake Erie, on the east by Delaware and New Jersey, on the south by Delaware and Maryland, and on the west by Ohio and West Virginia.
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History of Medicine
Study of past events and development in the field of Medicine.
Medicine, History,History Medicines,Medicine Histories,Medicines, History