Maternal folate supplementation in pregnancy and protection against acute lymphoblastic leukaemia in childhood: a case-control study

Thompson, Judith R ; Gerald, Patrick Fitz ; Willoughby, Michael LN ; Armstrong, Bruce K

The Lancet (British edition), 2001-12, Vol.358 (9297), p.1935-1940 [Periódico revisado por pares]

London: Elsevier Ltd

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