비아그라에 대한 자세한 참고 사항
Shake the bottle well for a minimum of 10 seconds before Each individual use. Take away the cap by pushing it down and twisting it counter-clockwise. Push the plunger with the syringe, then insert the tip in the bottle though Keeping the bottle upright on the flat surface. Bit by bit pull back the plunger until eventually the needed dose. If the th