7Kehrer-Sawatzki H,Szamalek JM,Tanzer S,et al.Molecular characterization of the pericentric inversion of chimpanzee chromosome 11 homologous to human chromosome 9[J].Genomics,2005,85(5):542-550.
8Daniel A,Boue A,Gallano P,et al.Propective risk in reciprocal translocation heterozygotes at amniocentesis as determined by potential chromosome imbalance sizes.Data of the European Collborative Prenatal Diagnosis Centres[J].Prenal Diagn,1986,6:315.
9Papp C, B6n Z, Szigeti Z, et al. Prenatal sonographic findings in 207 [etuses with trisomy 21 [ J]. Eur J Obstet Gynecol Reprod Biol,2007, 133(2) : 186 - 190.
