SimilarityRank
phosphodiesterase 0.797 53286
PDE5 0.787 36875
cGMP 0.769 42119
PDE-5 0.753 59128
guanosine 0.747 98672
cavernosum 0.736 79648
Sildenafil 0.733 23972
Revatio 0.728 93669
monophosphate 0.719 90460
Vardenafil 0.715 62777
Generic 0.714 12103
vasodilator 0.708 91177
Tadalafil 0.707 37951
Inhibitors 0.703 70527
Citrate 0.696 40345
Levitra 0.692 16011
cavernosa 0.692 55342
inhibitors 0.691 13701
corpora 0.690 44508
dapoxetine 0.689 38111
vasodilation 0.688 78390
erectile 0.681 8147
Dapoxetine 0.680 69436
doxazosin 0.678 81664
dysfunction 0.678 6160