5가지 쉬운 사실 비아그라 설명
Shake the bottle perfectly for a minimum of 10 seconds in advance of Each and every use. Remove the cap by pushing it down and twisting it counter-clockwise. Force the plunger on the syringe, then insert the tip in the bottle although Keeping the bottle upright over a flat surface area. Slowly and gradually pull back the plunger until eventually th