1. The effect of magnesium sulphate upon the sphincter of Oddi of man;Bergh, G.S.; Layne, J.A.;American Journal of Digestive Diseases,1942
2. An analysis of the reaction of the human gallbladder to food;Boyden, E.A.;Anatomical Record,1928
3. An analysis of the reaction of the human gallbladder and sphincter of Oddi to magnesium sulfate;Boyden, E.A.; Bergh, G.S.; Layne, J.A.;Surgery,1943
4. Reaction of gallbladder to stimulation of gastrointestinal tract. I. Response to substances injected into the duodenum;Boyden, E.A.; Birch, C.L.;American Journal,1930
5. On the mechanism of action of magnesium sulphate upon the gallbladder;Crema, A.; Benzi, G.; Frigo, G.M.; Bert6, F.;Gastroenterologia,1966