Liu, P-Y Treatment with dextromethorphan improves endothelial function, inflammation and oxidative stress in male heavy smokers. [electronic resource] - Journal of thrombosis and haemostasis : JTH Oct 2008 - 1685-92 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1538-7836 Standard No.: 10.1111/j.1538-7836.2008.03082.x doi Subjects--Topical Terms: AdultDextromethorphan--administration & dosageDouble-Blind MethodEndothelium, Vascular--drug effectsHumansInflammation--drug therapyMaleOxidative Stress--drug effectsSmoking--drug therapyTreatment OutcomeVasodilation--drug effectsYoung Adult