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Prospective investigation of folic acid supplements before and during early pregnancy and paediatric and adult cancers in the Chinese children and families cohort: a pilot study in a sample of rural and urban families.
Linet MS, Wang L, Wang N, Berry RJ, Chao A, Hao L, Li Z, Fang L, Yin P, Potischman N, Sun X, Meng F, Yang R, Cong S, Fan J, Kitahara CM, Liang X, Liu F, Lu X, Lv F, Mu C, Sampson J, Tang Y, Wan W, Wang B, Wang H, Zhang L, Wang Y. Linet MS, et al. BMJ Open. 2018 Jul 30;8(7):e022394. doi: 10.1136/bmjopen-2018-022394. BMJ Open. 2018. PMID: 30061446 Free PMC article.