3[1]Ozaki Y, Lynch H. Presence of melatonin in plasma and urine of pinealectomised rats. Endocrinology, 1976; 99:641 ~ 644
4[2]Nathan T Raikhlin, Igor M Kvetnoy . Melatonin and enterchromaffine cells. Acta histochem, 1976; 55: 19~ 24
5[3]Bubenik GA, Brown GM. Pinealectomy reduces melatonin levels inthe serum but not in the gastrointestinal. Biol - Signals, 1997, 6:40~ 44
6[4]Makarenko TP, Brusilovky MI. Carcinoid tumors of the gastrointestinal tract. Medicina Moscow 1996
7[6]Bubenik GA, Pang SF. The role of serotonin and melatonin in gas trointestinal physiology: ontogeny regulation of food intake, and mutual serotonin - melatonin feedback. J Pineal Res. 1994; 16: 91 ~ 99
8[7]Lee - PP, Shiu - SY, Chow - PH, et al. Regional and diurnal stud ies of melatonin and melatonin binding sites in the duck gastrointestinal tract. Biol - Signals, 1995; 4:212 ~ 224
9[8]Martin MT, Azpiroz F, Malagelada JR. Melatonin and the gastrointestinal tract. Therapie, 1998;53:453 ~ 458
10[9]Khan R, Daya S, PotgieterB. he effect of melatonin on the formation of gastric stress lesions in rats. Experintia, 1990;46:88