(Q49073651)
Statements
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Smoking is a risk factor for early conversion to clinically definite multiple sclerosis (English)
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A Ascherio
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Kl Munger
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Ej O'Reilly
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F Di Pauli
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R Ehling
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F Schautzer
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C Gneiss
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A Lutterotti
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F Deisenhammer
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T Berger
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16 July 2008
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14
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8
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1026-1030
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