title: Georg Ohm and the changing character of aortic stenosis: it's not your grandfather's oldsmobile.
authors.forename: Blase A
authors.initials: BA
authors.lastname: Carabello
mesh_terms: D001024:Aortic Valve Stenosis / Q000188:drug therapy* / Q000503:physiopathology*; D054706:Cyclic Nucleotide Phosphodiesterases, Type 5 / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D058986:Phosphodiesterase 5 Inhibitors / Q000008:administration & dosage*; D010879:Piperazines / Q000008:administration & dosage*; D011652:Pulmonary Circulation / Q000187:drug effects*; D011687:Purines / Q000008:administration & dosage; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000008:administration & dosage*
chemical_list: D058986:Phosphodiesterase 5 Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D054706:Cyclic Nucleotide Phosphodiesterases, Type 5; C517381:PDE5A protein, human