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  1. On the toxicity of various commercial preparations of emetin hydrochlorid
    By: Levy, R. L. - Rowntree, Leonard G.
    Publication info: Chicago :American Medical Association,1916.
    Contributed by: Canadiana.org (archive.org)
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  2. The standardization of digitalis and the potency of American-grown digitalis
    By: Rowntree, Leonard G. - Macht, D. I.
    Publication info: Chicago :American Medical Association,c1916.
    Contributed by: Canadiana.org (archive.org)
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