Media type: E-Article Title: Response to letter by Martínez-Frías and Bermejo: Major congenital malformations in Down syndrome Contributor: Källén, Bengt Published: Wiley, 1997 Published in: American Journal of Medical Genetics, 73 (1997) 1, Seite 92-92 Language: English DOI: 10.1002/(sici)1096-8628(19971128)73:1<92::aid-ajmg19>3.0.co;2-m ISSN: 0148-7299; 1096-8628 Keywords: Genetics (clinical) Origination: Footnote: