7Crawford MH, Bernstein SJ, Green LA, et al. ACC/AHA Guideline for ambulatory electrocardiography:a report of the American College of Cardiology/American Heart Association Task Force on Diagnostic and Therapeutic Cardiovascular Proceduros (Subcommittee on Ambulatory Electrocardiography). J Am Coil Cardiol, 1999, 34(3): 912-948. 被引量:1