| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Ehrlichia chaffeensis | Health | A species of gram-negative bacteria that is the causative agent of human ehrlichiosis. This organism was first discovered at Fort Chaffee, Arkansas, when blood samples from suspected human ehrlichiosis patients were studied. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||