RT Journal Article SR Electronic T1 The prevention of neural tube defects in post-partum women. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 123 OP 123 VO 47 IS 415 A1 J Wild A1 C J Schorah A1 M I Levene YR 1997 UL http://bjgp.org/content/47/415/123.1.abstract AB