Additional information obtained from a risk factor surveillance system, when compared to an annual or point-in-time survey, provides valuable evidence for health professionals interested in measuring and assessing the effectiveness of health promotion interventions.
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This record was last updated on 07/04/2016 and may not reflect the most current and accurate biomedical/scientific data available from NLM.
The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/20020174