title: Vitamin D and Calcium for Colorectal Adenoma Chemoprevention.
authors.affiliation: a University of Chicago.
authors.forename: Sonia S
authors.initials: SS
authors.lastname: Kupfer
authors.forename: Yan Chun
authors.initials: YC
authors.lastname: Li
authors.forename: Marc
authors.initials: M
authors.lastname: Bissonnette
mesh_terms: D000236:Adenoma; D002118:Calcium; D018890:Chemoprevention; D015179:Colorectal Neoplasms; D006801:Humans; D014807:Vitamin D
chemical_list: D014807:Vitamin D; D002118:Calcium