SimilarityRank
PDE5 0.881 36875
vasodilation 0.867 78390
cavernosa 0.865 55342
PDE-5 0.859 59128
phosphodiesterase 0.856 53286
corpora 0.832 44508
cGMP 0.822 42119
guanosine 0.819 98672
erectile 0.815 8147
Sildenafil 0.815 23972
vasodilator 0.808 91177
priapism 0.802 70559
penile 0.796 18030
disfunction 0.795 77067
monophosphate 0.794 90460
erections 0.786 18370
dysfunction 0.785 6160
Tadalafil 0.780 37951
Vardenafil 0.778 62777
endothelium 0.776 73378
Revatio 0.773 93669
dapoxetine 0.770 38111
nitric 0.768 25998
intersexual 0.767 65660
impotency 0.766 51049