A discourse on the preparation of the body for the small-pox; and the manner of receiving the infection.Philadelphia: B. Franklin & D. Hall, 1750.
Thomson, a physician in Philadelphia, was the originator of the American method of inoculation against smallpox. Printed by Benjamin Franklin. Digital facsimile from dla.library.upenn.edu at this link.
Subjects: INFECTIOUS DISEASE › Smallpox › Variolation or Inoculation