TY  - BOOK
AU  - Elwood,J.Mark
AU  - Little,Julian
AU  - Elwood,J.Harold
TI  - Epidemiology and control of neural tube defects / 
SN  - 0192618849
PY  - 1992///
CY  - Oxford : 
PB  - Oxford University Press , 
KW  - Neural Tube Defects
KW  - epidemiology
KW  - prevention and control
N1  -  Includes bibliographical references and index
ER  -