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 ; , New York : PB - Oxford University Press, KW - Neural Tube Defects KW - epidemiology KW - prevention & control N1 - Oxford medical publications; Includes bibliographical references (p. [778]-903) and index ER -