|
|
|
|
|
|
|
|
|
|
|
|
|
| Efficacy and Safety of Vardenafil |
||||||||||||
| Administered for 12 Weeks in a |
||||||||||||
| Flexible-dose Regimen Compared to |
||||||||||||
| Placebo in Male Erectile Dysfunction |
||||||||||||
| Subjects of Broad Etiology Previously |
||||||||||||
| Unresponsive to Sildenafil Therapy by |
||||||||||||
| History |
||||||||||||
