TY - BOOK AU - Elwood, J. Mark AU - Little, Julian AU - Elwood, J. Harold (John Harold) TI - Epidemiology and control of neural tube defects T2 - Monographs in epidemiology and biostatistics SN - 0192618849 AV - QM 695.N45 Elw PY - 1992/// CY - Oxford PB - The University Press KW - Neural Tube Defects - epidemiology KW - Nervous system - Abnormalities - Epidemiology KW - Neural Tube Defects - prevention & control N1 - Includes bibliographical references ER -