oh yeah, I googled for it too. no original article quoting where it was published.
Somebodys interpretation of what a published article says and the article itself are
two different things. Ingrid

~ jan JJsPond.us wrote:

Here's the website (or one of them) Ingrid

http://www.koikichi.com/about/articles/pheromones.html

I googled for: Perimutter, Alfred, Daniel Sarot, Man-Lin Yu, Rocco
Filazzoia and Seely on the Effects of Crowding on the Immune Response of
Fish and there were other sites listed, if you want to check em out.