Prenatal diagnosis and management of chondrodysplasias / O. Török [et al.] Elhangzott: IInd International Symposium on the Pregnant Uterus : Debrecen, May 22-24, 1986 In: Acta Chirurgica Hungarica. - ISSN 0231-4614. - 1989. 30. évf. 4. sz., p. 281-289.