비아그라에 대한 자세한 참고 사항
Shake the bottle properly for at least ten seconds in advance of Every single use. Get rid of the cap by pushing it down and twisting it counter-clockwise. Push the plunger of your syringe, then insert the suggestion in to the bottle while Keeping the bottle upright on a flat area. Slowly but surely pull back again the plunger until the essential d