603,710 GUSTAVSSQN SVEN 603,741 Propulsion and mixing of snail bowel contents.An experimental study in the rat with special reference to gastrin and some hyper-gas trinemic states. Uppsala 1978 Centraltryckerlet ab 8° s.24 Acta Universltatls Upsallensis.Abstracts of Uppsala Dissertations from tfce Faculty of Medicine 296 Thesis