Plasma ferritin, iron intake, and the risk of colorectal polyps.
Bird CL, Witte JS, Swendseid ME, Shikany JM, Hunt IF, Frankl HD, Lee ER, Longnecker MP, Haile RW.
Bird CL, et al. Among authors: shikany jm.
Am J Epidemiol. 1996 Jul 1;144(1):34-41. doi: 10.1093/oxfordjournals.aje.a008852.
Am J Epidemiol. 1996.
PMID: 8659483