The usefulness of the TDx/TDxFLx fetal lung maturity II assayFigueroa, Reinaldo MDMaulik, Dev MD, PhDAuthor information*Department of Obstetrics and Gynecology, Winthrop-University Hospital, 259 First Street, Mineola, NY 11501American Journal of Obstetrics and Gynecology 190(3):p 870-871, March 2004.Copyright © Mosby-Year Book Inc. 2004. All Rights Reserved.