[Peroral treatment of erectile dysfunction].
Stien
R
R
D000284:Administration, Oral; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000187:drug effects*; D010879:Piperazines / Q000008:administration & dosage*
D010879:Piperazines