[Piracetam--a drug for decreasing potency?].
D000328:Adult; D004311:Double-Blind Method; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010889:Piracetam / Q000627:therapeutic use*; D011760:Pyrrolidinones / Q000627:therapeutic use*
D011760:Pyrrolidinones; D010889:Piracetam
Piracetam-ein  Pharmakon bei nachlassender Potenz?