(Q41576905)
Statements
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A multicenter study methodologic experience from a multicenter case-control study in Italy. The Italian Multiple Sclerosis Study Group (English)
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Granieri E
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Casetta I
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Tola MR
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1 August 1997
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1 reference
49
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2 Suppl 2
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S33-41
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Identifiers
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1 reference