Moore, Keith L. Before we are born : essentials of embryology and birth defects / Keith L. Moore, T. V. N. Persaud - 6th ed. - Philadelphia : Saunders, 2003 - xv, 448 p. : ill. ; 26 cm. References (p. 402-408) ISBN: 072169408X RM172.491 Subjects--Topical Terms: EmbryologyAbnormalities National Library of Medicine Call No.: QS604