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Keyword
vitamin D
[remove]
4
calcium
3
clinical trial
3
colorectal neoplasms
2
Calcium
1
MSH2
1
TGF-α
1
TGF-β
1
biological markers
1
biomarkers
1
colon crypt goblet cells
1
colorectal cancer
1
crypt length
1
crypt morphology
1
randomized controlled trial
1