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The American Journal of Cardiology|December 30, 1999
Usefulness of the response of flow velocity in the left anterior descending coronary artery to the cold pressor test for evaluating endothelium-dependent vascular relaxation in the coronary microvasculature by transesophageal echocardiography in subjects with angiographically normal coronary arteriesP A Chandraratna, A R Nimalasuriya, K D Vlachonassios, et al.Pageof 1