Note 291 — Chapter XLII · THE GATHERING MOVEMENT—1867-70.
Reading edition
Have you been Vaccinated? and What Protection is Vaccination against Smallpox? By William J. Collins, M.D. Fourth edition. London, 1868.
Reading edition
Have you been Vaccinated? and What Protection is Vaccination against Smallpox? By William J. Collins, M.D. Fourth edition. London, 1868.