Burns, Nancy
Understanding nursing research
W.B. Saunders , 1999
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Ellis, Peter, 1969-
Understanding research for nursing students
Learning Matters, 2019
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Burns, Nancy
Understanding nursing research
Saunders, 2003
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Orenstein, Alan
Understanding social research: an introduction
The Falmer Press, 1978
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Research methods in orthodontics : a guide to understanding orthodontic research
edited by Theodore Eliades
Springer, 2013
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