(Q35573036)
Statements
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Case-control study of hospital admission with asthma in children aged 5-14 years: relation with road traffic in north west London (English)
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Wilkinson P
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Elliott P
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Grundy C
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Shaddick G
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Thakrar B
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Walls P
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Falconer S
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1 December 1999
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Identifiers
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