 |
 |
|
|
|
 |
|
 |
 |
|
|
Other Sites Of Interest Generic cialis tadalafil, viagra sildenafil citrate, and levitra vardenafil hci are three impotence or erectile dysfunction drugs for men. Cialis tadalafil is made by lilly Icos, viagra is made by Pfizer, and levitra is made by Bayer. So far viagra is leading the market. However, Cialis is rapidly gaining market share and by 2006, it is expected to top sildenafil sale. pheromone to attract women |