title: Sildenafil: a novel therapy in the management of cardiac syndrome X.
authors.affiliation: Department of Cardiology, City Hospital, Dudley Rd, Birmingham, B18 7QH, England, UK. jk211@le.ac.uk
authors.forename: Jamal N
authors.initials: JN
authors.lastname: Khan
authors.forename: Nilan
authors.initials: N
authors.lastname: Patel
authors.forename: Rick
authors.initials: R
authors.lastname: Steeds
authors.forename: Chetan
authors.initials: C
authors.lastname: Varma
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D017566:Microvascular Angina / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D010879:Piperazines / Q000008:administration & dosage*; D011687:Purines / Q000008:administration & dosage; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000008:administration & dosage*; D016896:Treatment Outcome; D014463:Ultrasonography; D014665:Vasodilator Agents / Q000008:administration & dosage*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate