SimilarityRank
nitroglycerin 0.887 57416
doxazosin 0.867 81664
PDE5 0.841 36875
tamsulosin 0.837 94257
priapism 0.830 70559
cimetidine 0.822 99443
Flomax 0.821 81044
Vardenafil 0.818 62777
angina 0.812 31116
PDE-5 0.812 59128
ritonavir 0.810 81188
Levitra 0.810 16011
ketoconazole 0.809 56652
nitrates 0.807 32715
vardenafil 0.807 24395
Tadalafil 0.806 37951
Revatio 0.805 93669
tadalafil 0.804 13308
citrate 0.802 18873
erectile 0.801 8147
vasodilator 0.800 91177
perscription 0.799 40286
hydrochlorothiazide 0.798 66568
phenytoin 0.796 73509
itraconazole 0.794 83394