avian leukosis-sarcoma complex
A division of the RNA tumor viruses that causes a group of transmissable diseases of poultry.avian leukosis-sarcoma virus
The group of diseases caused by this division of viruses.
Are birds falling from the sky examples of pareidolia, eschatology, or something else?
The first story of 2011 to grab the attention of just about everybody is shocking and mysterious. On New Year’s Day, residents of Beebe, Arkansas found thousands of dead blackbirds in the street. Days later, Louisiana residents discovered hundreds more deceased birds. Each event in isolation was disturbing enough, but with such proximity, it has been hard not to start drawing conclusions. Within days, the dual …
Read more in this article about some frequently asked questions and fun facts related to our definitions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.