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Preliminary announcement of the first Pan-American Medical Congress: to be held at Washington, D.C., U.S.A., September 5th, 6th, 7th and 8th, A.D. 1893
Preliminary announcement of the first Pan-American Medical Congress: to be held at Washington, D.C., U.S.A., September 5th, 6th, 7th and 8th, A.D. 1893