Risk factors for extensive ulcerative colitis and ulcerative proctitis: a population based case-control study.
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2007 ◽
Vol 102
(2)
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pp. 313-323
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2008 ◽
Vol 2
(2)
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pp. 158-161
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2001 ◽
Vol 36
(6)
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pp. 641-646
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2018 ◽
Vol 219
(7)
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pp. 1121-1129
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2015 ◽
Vol 25
(6)
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pp. 1024-1029
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