VA Drug Class Review: Phosphodiesterase Type 5 Inhibitors ...

VA Drug Class Review: Phosphodiesterase Type 5 Inhibitors ... Sildenafil Viagra (Pfizer) 25, 50, 100 mg unscored tablets March 27, 1998 ... Tadalafil CIALIS (Lilly ICOS, LLC) 5, 10, 20 mg unscored tablets in bottles of 30. November 21, 2003 1S, November 21, 2008 Erectile dysfunction is defined as the consistent or recurrent inability to attain ... ................
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