PT - JOURNAL ARTICLE ED - British Journal of General Practice TI - Screening for neural tube defects. DP - 1980 Oct 01 TA - The Journal of the Royal College of General Practitioners PG - 581--582 VI - 30 IP - 219 4099 - http://bjgp.org/content/30/219/581.short 4100 - http://bjgp.org/content/30/219/581.full SO - J R Coll Gen Pract1980 Oct 01; 30