title: What you need to know about erectile dysfunction.
mesh_terms: D000527:Alprostadil / Q000627:therapeutic use; D015984:Causality; D007172:Erectile Dysfunction / Q000175:diagnosis / Q000209:etiology / Q000523:psychology / Q000628:therapy; D006801:Humans; D008297:Male; D009730:Nursing Assessment; D015917:Penile Prosthesis; D012649:Self Concept; D012731:Sex Counseling; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D014665:Vasodilator Agents; D000527:Alprostadil