Effects of clonidine and sumatriptan on postprandial gastric volume response, antral contraction waves and emptying: an MRI study

MA Kwiatek, MR Fox, A Steingoetter, D Menne, A Pal, H Fruehauf, E Kaufman, Z Forras-Kaufman, JG Brasseur, O Goetze, GS Hebbard, P Boesiger, M Thumshirn, M Fried, W Schwizer