new impotence drug, Viagra (sildenafil)

Physicians are being swamped with requests for the newimpotence drug, Viagra (sildenafil).

40,000 Rxs are being written a DAY...the fastest launch everfor a new prescription drug.

And no wonder. Viagra is effective about 70% of the time. Itblocks phosphodiesterase type 5...an enzyme in the penis that causesan erection to subside.

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