Article Text
Research letter
Tobacco smoke pollution in the ‘non-smoking’ sections of selected popular restaurants in Pretoria, South Africa
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Footnotes
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Contributors The author conceived the study, analysed and interpreted the data and wrote the manuscript.
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Funding This work was supported by the American Cancer Society (ACS) grant number A0U146.
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Competing Interests None.
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Provenance and peer review Not commissioned; externally peer reviewed.