TY - BOOK AU - Motulsky,Arno G. AU - Lenz,Widukind AU - Ebling,F.J.G. ED - International Conference on Birth Defects ED - National Foundation TI - Birth defects: proceedings of the fourth International Conference, Vienna, Austria, 2-8 September, 1973 SN - 9021902117 PY - 1974/// CY - Amsterdam PB - Excerpta Medica KW - Abnormalities, Human KW - genetic aspects KW - Congresses N1 - Includes bibliographies and index ER -