... Annual meeting of the American Gastro-enterological Association held at ...

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Item Link Original Source
Full view   v. 1917 1917 Columbia University
Full view   v. 1918 1917 Columbia University
Full view   v. 1919 1917 Columbia University
Full view   v. 1920 1917 Columbia University
Full view   v. 1921 1917 Columbia University
Full view   v. 1922 1917 Columbia University