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London [u.a.]: Harrap, 1934
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JSTOR, 1926
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The Williams and Wilkins Company, 1926
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Ovid Technologies (Wolters Kluwer Health), 1928
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JSTOR, 1928
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The American Journal of Nursing Company, 1928
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University of Chicago Press, 1920
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The University of Chicago Press, 1920
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JSTOR, 1932
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JSTOR, 1928
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JSTOR, 1935
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JSTOR, 1935