Epidemiological research methods. Part III. Randomised controlled trials (for interventions)

Botha, J. L. ; Yach, D. (1987)

CITATION: Botha, J. L. & Yach, D. 1987. Epidemiological research methods. Part III. Randomised controlled trials (for interventions). South African Medical Journal, 71:657-660.

The original publication is available at http://www.samj.org.za

Article

Once the magnitude and distribution of a health problem and its possible determinants have been established, anempts to prevent, treat, or control the problem by intervening on one or more of the determinants should be made.

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/7443
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