| 其他書名 | A Study of the Relationship Between the Presence of Rickettsia-like Organisms in Tick Smears and the Infectiveness of the Same Ticks |
| 出版 | United States Public Health Service, 1926 |
| URL | http://books.google.com.hk/books?id=i47RjwEACAAJ&hl=&source=gbs_api |