PT  - JOURNAL ARTICLE
AU  - K M Laurence
TI  - Recurrence risk of neural tube defects.
AID  - 10.1136/jmg.18.4.322
DP  - 1981 Aug 01
TA  - Journal of Medical Genetics
PG  - 322--323
VI  - 18
IP  - 4
4099  - http://jmg.bmj.com/content/18/4/322.short
4100  - http://jmg.bmj.com/content/18/4/322.full
SO  - J Med Genet1981 Aug 01; 18