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Berlin; Heidelberg [u.a.]: Springer, 1991
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The American Journal of Nursing Company, 1963
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The American Journal of Nursing Company, 1963
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The American Journal of Nursing Company, 1963
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Ovid Technologies (Wolters Kluwer Health), 1980
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JSTOR, 1963
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The American Journal of Nursing Company, 1963
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Ovid Technologies (Wolters Kluwer Health), 1981
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Ovid Technologies (Wolters Kluwer Health), 1981
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Ovid Technologies (Wolters Kluwer Health), 2016
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Springer Publishing Company, 2002
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Wiley, 1985
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Baishideng Publishing Group Inc., 2015
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American Psychological Association (APA), 1986
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American Psychological Association (APA), 1986
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Ovid Technologies (Wolters Kluwer Health), 1971
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JSTOR, 1971
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The American Journal of Nursing Company, 1971
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Nepal Journals Online (JOL), 2019
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International Journal of Pharma and Bio Sciences, 2017