title: [Positive for body and psyche].
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy / Q000451:nursing* / Q000523:psychology; D006801:Humans; D008297:Male; D008393:Marriage; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use*; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D012649:Self Concept; D012725:Sexual Behavior / Q000187:drug effects; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate