SimilarityRank
corpora 0.923 44508
cavernosum 0.865 79648
PDE-5 0.858 59128
penile 0.856 18030
erectile 0.846 8147
vasodilation 0.832 78390
erections 0.825 18370
vasodilator 0.819 91177
PDE5 0.818 36875
hereupon 0.813 30891
fify 0.812 30165
priapism 0.812 70559
dysfunction 0.811 6160
amoungst 0.811 31035
whereafter 0.810 30893
phosphodiesterase 0.805 53286
penis 0.801 4724
endothelium 0.798 73378
vardenafil 0.794 24395
erection 0.792 8405
levitra 0.789 5382
prostatic 0.788 45671
urethra 0.787 27876
pfizer 0.784 24587
ejaculatory 0.781 87641