title: Sildenafil and endothelial dysfunction in humans.
authors.forename: Garrett J
authors.initials: GJ
authors.lastname: Gross
mesh_terms: D000818:Animals; D004730:Endothelium, Vascular / Q000187:drug effects* / Q000503:physiopathology*; D006801:Humans; D010879:Piperazines / Q000494:pharmacology*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate