Showing 1 - 4 results of 4 for search '"Nord-Trøndelag"', query time: 0.16s Refine Results
  1. 1
    ... prospective population-based cohort study was done using data from the second Nord-Trøndelag Health Study...
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  2. 2
    ... wave of the Nord-Trøndelag Health Study study performed in 2006–2008. Among these, 38,807 (41%) had...
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  3. 3
    ... register-linked cohort study.Setting Data from the population-based Nord-Trøndelag Health Studies (HUNT2...
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  4. 4
    ... population-based Nord-Trøndelag Health Study (HUNT3) included validated headache questionnaires and objective...
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