[Erectile dysfunction to be taken seriously. Otherwise, the psyche becomes limp, too].
D002243:Carbolines / Q000627:therapeutic use*; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000523:psychology*; D006801:Humans; D008297:Male; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use*; D011795:Surveys and Questionnaires; D000068581:Tadalafil
D002243:Carbolines; D010726:Phosphodiesterase Inhibitors; D000068581:Tadalafil