New Application of Catecholamine Fluorescence Histochemistry Using Glyoxylic Acid for Diagnosis of Hirschsprung's Disease by Rectal Biopsy - Tsuto, T; Obata-Tsuto, H; Kawakami, F; Fukui, K; Iwai, N; Majima, S; Ibata, Y (Zeitschrift für Kinderchirurgie, 1984)