Workbook in practical neonatology / edited by Richard A. Polin and Mervin C. Yoder. - 4th ed. - Philadelphia : Saunders Elsevier, 2007. - xii, 500p. : ill. Includes bibliographical references and index. ISBN: 9781416026372 Subjects--Topical Terms: Newborn infants - diseases.Neonatology - Programmed texts. LC Class. No.: RJ 254 WOR 2007