title: NO problem: arterial and venous endothelial function and erectile dysfunction.
authors.forename: Anthony S
authors.initials: AS
authors.lastname: Wierzbicki
authors.forename: Graham
authors.initials: G
authors.lastname: Jackson
mesh_terms: D001120:Arginine / Q000031:analogs & derivatives / Q000097:blood; D001158:Arteries / Q000503:physiopathology; D015415:Biomarkers / Q000097:blood; D001783:Blood Flow Velocity; D002318:Cardiovascular Diseases / Q000209:etiology / Q000378:metabolism / Q000503:physiopathology; D004730:Endothelium, Vascular / Q000000981:diagnostic imaging / Q000378:metabolism* / Q000503:physiopathology; D006801:Humans; D018783:Impotence, Vasculogenic / Q000150:complications / Q000000981:diagnostic imaging / Q000378:metabolism* / Q000503:physiopathology; D008297:Male; D009569:Nitric Oxide / Q000378:metabolism*; D010410:Penile Erection; D010413:Penis / Q000098:blood supply* / Q000503:physiopathology*; D011237:Predictive Value of Tests; D012039:Regional Blood Flow; D018570:Risk Assessment; D012307:Risk Factors; D012720:Severity of Illness Index; D018615:Ultrasonography, Doppler, Color; D015854:Up-Regulation; D014680:Veins / Q000503:physiopathology
chemical_list: D015415:Biomarkers; D009569:Nitric Oxide; C018524:N,N-dimethylarginine; D001120:Arginine