bibliographicCitation |
Byström P, Björkegren K, Larsson A, Johansson L, Berglund Å. Serum vitamin B12 and folate status among patients with chemotherapy treatment for advanced colorectal cancer. Upsala Journal of Medical Sciences. 2009 Jan;114(3):160–4. doi: 10.1080/03009730903027172. |