Haar, Kristina
November 2003
Joe Weider's Muscle & Fitness;Nov2003, Vol. 64 Issue 11, p38
Deals with a Chilean study on the venom of a female black widow spider which can render sperm infertile for about 20 minutes. Information on the original study on the potent poison by scientists from the University of la Frontera in Temuco, Chile.


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