Polit, Denise F.
Essentials of nursing research : methods, appraisal, and utilization
Lippincott , 1997
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Munro, Barbara Hazard
Statistical methods for health care research
Lippincott, 1986
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Munro, Barbara Hazard
Statistical methods for health care research
Lippincott , 1997
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Hicks, Carolyn M.
Research and statistics : a pratical introduction for nurses
Prentice-Hall, 1990
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Kellar, Stacey Plichta
Munro's statistical methods for health care research
Wolters Kluwer Health/&Lippincott Williams & Wilkins, 2013
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