(Q46934258)
Statements
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The influence of maternal cigarette smoking, snuff use and passive smoking on pregnancy outcomes: the Birth To Ten Study (English)
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Krisela Steyn
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Thea de Wet
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Yussuf Saloojee
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Hannelie Nel
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Derek Yach
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1 March 2006
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20
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2
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90-99
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