Urologist warns against automatic prescriptions.
Kermode-Scott
B
B
D002170:Canada; D007172:Erectile Dysfunction / Q000188:drug therapy*; D005194:Family Practice; D006801:Humans; D008297:Male; D018579:Patient Selection; D010726:Phosphodiesterase Inhibitors / Q000009:adverse effects / Q000627:therapeutic use*; D010879:Piperazines / Q000009:adverse effects / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014572:Urology / Q000639:trends
D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate