The lengths to which we will go.
Wyllie
Michael G
MG
D000527:Alprostadil / Q000008:administration & dosage; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000191:economics / Q000453:epidemiology; D006801:Humans; D008297:Male; D014677:Pharmaceutical Vehicles; D010726:Phosphodiesterase Inhibitors / Q000191:economics / Q000627:therapeutic use*; D010879:Piperazines / Q000191:economics / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
D014677:Pharmaceutical Vehicles; D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D000527:Alprostadil