TY - BOOK ED - International Conference on Birth Defects ED - Littlefield, John W., ED - Grouchy, Jean de ED - Ebling, F. J. G. ED - National Foundation ED - International Birth Defects Congress TI - Birth defects: proceedings of the Fifth International Conference Montreal, Canada, 21-27 August, 1977 SN - 0444900241 PY - 1978/// CY - Amsterdam PB - Excerpta Medica KW - Abnormalities, Human KW - Congresses KW - Abnormalities N1 - Includes bibliographical references and index ER -