This Sound Gross....
a: The pheromone ~
b: roach perfume
What: "The chemical, called a pheromone, is like roach perfume. Researchers developed an extract. Sure enough, roaches could be lured from place to place by the extract."
Useful?
Writer: JEFF KLINKENBERG
LCC:
Where: Reference Link Has Evaporated
Date: May 13 2013 5:09 PM
# 3144 Critique Analogy