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Academic Journal

Contribution of smoking change to 45-year trend in prevalence of chronic bronchitis in Finland.

Subjects: *RISK assessment; *QUESTIONNAIRES; *DESCRIPTIVE statisticsFINLAND

  • Source: Scandinavian Journal of Public Health. Dec2023, Vol. 51 Issue 8, p1189-1195. 7p.

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Academic Journal

The role of questionnaire length and reminders frequency on response rates to a web-based epidemiologic study: a randomised trial.

Subjects: *RESPONSE rates; *QUESTIONNAIRES; *SURVEYS

  • Source: International Journal of Social Research Methodology. Nov2019, Vol. 22 Issue 6, p625-635. 11p. 3 Charts, 1 Graph.

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