title: When Viagra doesn't work. Treating erectile dysfunction.
authors.forename: Ann
authors.initials: A
authors.lastname: Ezzell
authors.forename: Neil
authors.initials: N
authors.lastname: Baum
mesh_terms: D048909:Diabetes Complications / Q000503:physiopathology* / Q000523:psychology; D004644:Emotions; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000209:etiology* / Q000523:psychology / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D015917:Penile Prosthesis; D010879:Piperazines / Q000627:therapeutic use; D011687:Purines / Q000627:therapeutic use; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use; D017211:Treatment Failure
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate