Birth defects
Card's contents:LITTLEFIELD JOHN W./red./ 533,032 BIRTH Birth defects. Proceedings of the Fifth International Conference Montreal, Cafe, 21-27 August, 1977.... Ed. John W.Littlefield, Jean de Grouchy. Co-ed. FJ.G.Ebling. Amsterdam 1978 Excerpta Medica 8° s. XXII, 451, il. Excerpta Medica. International Congress Ser. nr 432