Calcium plus vitamin D and the risk of colorectal cancer.
Giovannucci
Edward
E
D002118:Calcium / Q000008:administration & dosage*; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D005260:Female; D006801:Humans; D012306:Risk; D013997:Time Factors; D014807:Vitamin D / Q000008:administration & dosage* / Q000031:analogs & derivatives* / Q000097:blood
D014807:Vitamin D; C104450:25-hydroxyvitamin D; D002118:Calcium