3Brewster M A, Berry D H, Marion Moriarty. Urinary 3-methoxy-4- hydroxyphenylacetic ( homovanillic ) and 3-methoxy-4-hydroxymandelic (vanillylmandelic) acids: Gas-liquid chromatographic methods and experience with 13 eases of neuroblastoma[ J]. Clin Chem, 1977, 23(12) :2247-2249.
4Yoko Kinoshita, Sachiko Yameda, Kimika Haraguchi, et al. Determination of vaniUylmandelie acid, vanillaetie acid, and homovanillie acid in dried urine on filter-paper discs by high-performance liquid chromatography with eoulometrie electrochemical detection for neuroblastoma screening[ J]. Clin Chem, 1988,34 ( 11 ) :2228-2230.
6Ardeshir V, Henry R R, Joseph S F, et al. Paper-chromatographic quantitation of 4-hydroxy-3-methoxymandelic acid ( VMA ) in urine [J]. Clin Chem,1971,17:903-907.
8Thome J B. Electrophoretic determination of vanilmandelic acid (VMA) in urine by direct application to cellulose acetate [ J ]. Clin Chem, 1967,13:488-492.
7Thomas G R,Thomas A S, Lyle W H. Advances in catecholamine and metabolite measurements for diagnosis of pheochromocytoma[J]. Clin Chnn, 1991 ;37 : 1854- 1867.
8Reaston R T,Lai L C. Biochemical detection of pheochornocytoma[J]. J Clin Pathol, 1993 ,46 :734-737.
9Erik A M G,Claude S. Urinary and plasma catecholamines and urinary catecholamine metabolites in pheochromocytoma: diagnosis value in 19 cases [J]. Clin Chem, 1994; 40 :250-256.
10Lenders J W,Pacak K,Walther M M,et al.Biochemical diagnosis of pheochromocytoma:which test is best[J]? JAMA,2002,287(11):1427-1434.
7Kornel L. An improved, rapid method for free and conjugated 17-hydroxycorticosteroids in urine FJ]. Metabolism, 1959,8(ziPtl) 432 440,.
8Woiwod AJ, Knight R, The determination of 3-me- thoxy 4-hydroxy mandelic acid in urine[J]. J Clin Pathol, 1962,15 (4) = 388-389.
9Richards DA. Determation of 4-hydroxy-3-methoxy- mandelie acid(HMMA) in urine[J], Med Lab 8ei 1976,33(2) :155-160,.
10Magera MJ, Thompson AL, Matern D, et al. Liquid chromatography-tandem mass spectrometry method for the determination of vanillylmandelic acid in urine EJ. Clinical Chemistry,2003,49(5) 825-826.
