비아그라 효과 비밀
VIAGRA need to be utilised with caution, and only in the event the predicted Advantages outweigh the risks, in people that has a background of NAION. Patients that has a "crowded" optic disc can also be at an elevated hazard of NAION. (five.3)These highlights tend not to involve all the information required to use VIAGRA safely and properly. See co