Munro, Barbara Hazard
Statistical methods for health care research
J.B. Lippincott, 1986
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Munro, Barbara Hazard
Statistical methods for health care research
J.B. Lippincott, 1997
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Polit, Denise F.
Essentials of nursing research : methods, appraisal, and utilization
J.B. Lippincott, 1997
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Using qualitative methods in institutional research
edited by David M. Fetterman
Jossey Bass, 1991
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Manly, Bryan F. J
The Design and Analysis of Research Studies
Cambridge University Press, 1992
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