Media type: E-Article Title: Improving case ascertainment of a population-based birth defects registry in New York State using hospital discharge data Contributor: Wang, Ying; Sharpe-Stimac, Monica; Cross, Philip K.; Druschel, Charlotte M.; Hwang, Syni-An imprint: Wiley, 2005 Published in: Birth Defects Research Part A: Clinical and Molecular Teratology Language: English DOI: 10.1002/bdra.20208 ISSN: 1542-0752; 1542-0760 Keywords: Developmental Biology ; Embryology ; General Medicine ; Pediatrics, Perinatology and Child Health Origination: Footnote: