비아그라에 사용할 수 있는 최고의 단일 전략
Shake the bottle nicely for a minimum of ten seconds just before Every use. Take out the cap by pushing it down and twisting it counter-clockwise. Thrust the plunger with the syringe, then insert the idea in to the bottle whilst Keeping the bottle upright on a flat surface area. Gradually pull again the plunger until finally the essential dose. If