Smallpox in New York City, 1868-1870. From Discussion on the teachings of Jenner and the lessons of experience concerning vaccination, by E. Harris et al Bull. N.Y. Acad. Med. 4:137-42, 1872.
D049672:History, 19th Century; D006801:Humans; D009519:New York City; D012899:Smallpox / Q000266:history*; D014611:Vaccination / Q000266:history