Re-dosing of prostaglandin-E1 versus prostaglandin-E1 plus phentolamine in male erectile dysfunction: a dynamic color power Doppler study.
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D000527:Alprostadil / Q000008:administration & dosage*; D007172:Erectile Dysfunction / Q000175:diagnosis*; D006801:Humans; D008297:Male; D010646:Phentolamine / Q000008:administration & dosage*; D018615:Ultrasonography, Doppler, Color
D000527:Alprostadil; D010646:Phentolamine