@article{doi:10.1001/jama.2008.555, author = {Zhang SM and Cook NR and Albert CM and Gaziano J and Buring JE and Manson JE}, title = {Effect of combined folic acid, vitamin b6, and vitamin b12 on cancer risk in women: A randomized trial}, journal = {JAMA}, volume = {300}, number = {17}, pages = {2012-2021}, year = {2008}, doi = {10.1001/jama.2008.555}, URL = { + http://dx.doi.org/10.1001/jama.2008.555}, eprint = {/data/Journals/JAMA/4438/joc80106_2012_2021.pdf} }