레비트라의 가장 좋은 면
Possibly Viagra’s closest cousin, Levitra normally takes a stable hour to kick in and lasts up to 4 hours. It’s about as successful as sildenafil In regards to increasing your sail, even though studies have demonstrated Levitra is a lot more strong and more selective than sildenafil at inhibiting PDE-5, which means the drug does a much better t