%0 Journal Article %T Folic acid and breast cancer risk %A Durda Katarzyna %A Jaworska-Bieniek Katrzyna %A K£¿klewski Krzysztof %A Lubi¨½ski Jan %J Hereditary Cancer in Clinical Practice %D 2012 %I BioMed Central %R 10.1186/1897-4287-10-s4-a7 %U http://www.hccpjournal.com/content/10/S4/A7