Beyond Viagra. What are your options?
D002243:Carbolines / Q000627:therapeutic use; D000075202:Contraindications; D007172:Erectile Dysfunction / Q000097:blood / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use; D008297:Male; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use*; D010879:Piperazines / Q000627:therapeutic use; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use; D000068581:Tadalafil; D013739:Testosterone / Q000097:blood; D014227:Triazines / Q000627:therapeutic use; D000069058:Vardenafil Dihydrochloride; D014665:Vasodilator Agents / Q000627:therapeutic use*
D002243:Carbolines; D007093:Imidazoles; D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014227:Triazines; D014665:Vasodilator Agents; D013739:Testosterone; D000069058:Vardenafil Dihydrochloride; D000068581:Tadalafil; D000068677:Sildenafil Citrate