Smallpox at the Morristown encampment.
Sherk
H H
HH
MCP Hahnemann University, Philadelphia, USA.
D049671:History, 18th Century; D006801:Humans; D008887:Military Medicine; D009515:New Jersey; D012899:Smallpox / Q000517:prevention & control; D014481:United States; D014611:Vaccination; D014857:Warfare