당신이 알아야 할 비아그라 지표
Shake the bottle nicely for a minimum of 10 seconds just before Each individual use. Take away the cap by pushing it down and twisting it counter-clockwise. Press the plunger from the syringe, then insert the idea in to the bottle though holding the bottle upright over a flat surface. Bit by bit pull back the plunger until eventually the needed dos