【作者(必填)】 Hong Z, Tian C, Zhang X.
【文题(必填)】 Dietary calcium intake, vitamin D levels, and breast cancer risk: a dose-response analysis of observational studies.【年份(必填)】 Breast Cancer Res Treat. 2012 Nov;136(1):309-12. doi: 10.1007/s10549-012-2172-8. Epub 2012 Jul 25.
【全文链接或数据库名称(选填)】http://www.ncbi.nlm.nih.gov/pubmed/22872547