Viagra
Revision as of 15:42, 9 August 2009 by Physchim62 (talk | contribs)
Sildenafil, or Viagra (a trademark name of Pfizer) is a drug used to treat male erectile dysfunction (impotence) and pulmonary arterial hypertension.
Sildenafil, or Viagra (a trademark name of Pfizer) is a drug used to treat male erectile dysfunction (impotence) and pulmonary arterial hypertension.