Hydrogen sulfide may boost erections
Saturday, March 7, 2009 - 01:27
in Physics & Chemistry
ROME, March 7 (UPI) -- U.S. and Italian researchers say hydrogen sulfide emitted by hot springs may act as a natural version of Viagra.
ROME, March 7 (UPI) -- U.S. and Italian researchers say hydrogen sulfide emitted by hot springs may act as a natural version of Viagra.