Birth defects : proceedings of the fourth International Conference, Vienna, Austria, 2-8 September, 1973 - International Conference on Birth Defects 1973 : Vienna); Motulsky, Arno G., 1923-; Lenz, Widukind; Ebling, F. J. G. (Francis John Govier), 1918-; National Foundation (Amsterdam : Excerpta Medica, 1974)
Includes bibliographies and index
Keywords: Abnormalities, Human -- genetic aspects -- Congresses