비아그라에 대한 자세한 참고 사항
Shake the bottle perfectly for at least 10 seconds in advance of Every single use. Get rid of the cap by pushing it down and twisting it counter-clockwise. Press the plunger on the syringe, then insert the tip in the bottle although holding the bottle upright over a flat surface. Bit by bit pull back the plunger until eventually the required dose.