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Comment
. 1996 Sep 28;313(7060):814; author reply 815.
doi: 10.1136/bmj.313.7060.814b.

Incidence and prognosis of asthma to age 33. Respiratory sections of questionnaires are imprecise

R Clifford
Comment

Incidence and prognosis of asthma to age 33. Respiratory sections of questionnaires are imprecise

R Clifford. BMJ. .
No abstract available

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References

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