Conducting health research: principles, process and methods.

Eitemau Tebyg

• Designing and conducting mixed methods research /
  gan: Creswell, John W.
  Cyhoeddwyd: (2011)
• Epidemiologic research: Principles and quantitative methods
  gan: Kleinbaum,David G. Kupper, lawrence L. Morgenstern, Hal
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• Conducting research in the practice setting
  gan: Bass, Martin J.
  Cyhoeddwyd: (1993)
• Environmental epidemiology: principles and methods
  Cyhoeddwyd: (2010)
• Designing and conducting research in health and human performance /
  gan: Matthews, Tracey D., 1967-
  Cyhoeddwyd: (2011)