| 其他書名 | Containing a Comparison Between the Mortality of the Natural Small Pox, and that Given by Inoculation |
| 出版 | W. and J. Innys, at the Prince's Arms the West End of St. Paul's Church-Yard, 1723 |
| URL | http://books.google.com.hk/books?id=usc5jwEACAAJ&hl=&source=gbs_api |