Ross Well-known member Joined Dec 15, 2001 Messages 25,981 Location On The Hot Seat Sep 8, 2006 #1 http://www.ctsnet.org/sections/innovation/valvetechnology/articles/article-1.html
M Mary Sep 8, 2006 #2 Gee, I wonder who volunteered to be in the control group? I'm glad someone did, but it sure wouldn't be me!
Gee, I wonder who volunteered to be in the control group? I'm glad someone did, but it sure wouldn't be me!