비아그라 더 이상 미스터리는 없습니다
Shake the bottle effectively for at least ten seconds prior to each use. Clear away the cap by pushing it down and twisting it counter-clockwise. Force the plunger on the syringe, then insert the tip into your bottle even though holding the bottle upright over a flat surface. Slowly but surely pull back again the plunger until the needed dose. If y