首页 / 官方藏书 / An Inquiry into the Causes and Effects of the Variolae Vaccinae / A Disease Discovered in Some of the Western Counties of England, Particularly Gloucestershire, and Known by the Name of the Cow Pox / Chapter 4

Chapter 4

An Inquiry into the Causes and Effects of the Variolae Vaccinae / A Disease Discovered in Some of the Western Counties of England, Particularly Gloucestershire, and Known by the Name of the Cow Pox · Edward Jenner · 第 4 / 6 章