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. 1959 Oct;13(4):175-93.
doi: 10.1136/jech.13.4.175.

Variability in answers to a questionnaire on respiratory symptoms

A S FAIRBAIRN, C H WOOD, C M FLETCHER

Variability in answers to a questionnaire on respiratory symptoms

A S FAIRBAIRN et al. Br J Prev Soc Med. 1959 Oct.
No abstract available

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References

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