5Zhang QY,Du JB,Chen J J,et al.Association of clinical characteristics of children with unexplained syncope and the outcome of head up tilt tests[J ].Pediatr Cardiol,2004,25:360-364.
8Sapin SO.Autonomic syncope in pediatrics:A practice-oriented ap proach to classification,pathophysiology,diagnosis,and management [J].Clin Pediatr,2004,43 (1):17-23.
9Linzer M,Yang EH,Estes NA 3rd,et al.Diagnosing syncope.Part Ⅱ:Unexplained syncope.Clinical efficacy assessment project of the American Collega of Physicians[J ].Ann Intern Med,1997,127 (1):76-86.
5Stewart JM. Orthostatic intolerance in pediatrics. J Pediatr, 2002,140:404-411.
6Stewart JM, Weldon A. Inappropriate early hypotension in adolescent: a form of chronic orthostatic intolerance with defective dependent vasoconstriction. Pediatr Res, 2001,50:97-103.
7田中英高.起立性調節障害[J].小児科診療,2001,64:160-160.
8Blair P, Grubb M, Yousurf K, et al. The postural orthostatic tachycardia syndrome: current concepts in pathophysiology diagnosis and management. J Interv Card Electrophysiol, 2001,5:9-16.
9Stewart JM, Gewitz MH, Weldon A, et al. Patterns of orthostatic intolerance: the orthostatic tachycardia syndrome and adolescent chronic fatigue. J Pediatr, 1999,135:218-225.
10Rorbertson D. The epidemic of orthostatic tachycardia and orthostatic intolerance. Am J Med Sci, 1999,317:75-77.
