당신이 알아야 할 비아그라 지표
Shake the bottle perfectly for at least 10 seconds right before Just about every use. Get rid of the cap by pushing it down and twisting it counter-clockwise. Push the plunger on the syringe, then insert the tip in the bottle whilst holding the bottle upright on the flat area. Slowly pull again the plunger right up until the needed dose. If the thi