. Journal of radiology . Page Thirty-nine LIVER DUCTS—STEPHENSON. No. 6—One year later. Larger branches again bariumfilled. The X-Ray Diagnosis of the Diseasesof the Alimentary Canal Albert M. Pfeffer. m. d., Wichita, Kans. IN 1895 Roentgen (1) announcedthat the salts of metals, eithersolid or in solution, obstructed thepassage of his new rays. Withintwo months Dutto (2) proposedthe possibility of rendering hollowviscera visible by injecting themwith salts. A month later Becher(3) published a roentgenogramof a dead guinea-pig in which hehad distended the stomach and aloop of small intestine wi
. Journal of radiology . Page Thirty-nine LIVER DUCTS—STEPHENSON. No. 6—One year later. Larger branches again bariumfilled. The X-Ray Diagnosis of the Diseasesof the Alimentary Canal Albert M. Pfeffer. m. d., Wichita, Kans. IN 1895 Roentgen (1) announcedthat the salts of metals, eithersolid or in solution, obstructed thepassage of his new rays. Withintwo months Dutto (2) proposedthe possibility of rendering hollowviscera visible by injecting themwith salts. A month later Becher(3) published a roentgenogramof a dead guinea-pig in which hehad distended the stomach and aloop of small intestine with leadsubacetate. Hemmeter (4) ac-cordingly devised an intragastricbag and proposed that the bag bepushed into the stomach and filledwith lead subacetate, thus enab-ling the shape of the stomach tobe outlined on a B. Cannon (5) of Harvard,at the meeting of the AmericanPhysiological Society in Boston,December. [896, made the firstpublic demonstration of the move-ments of the alimentary canalwhen he exhibited the phenomenaof deglutition by fee
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