MOORE, Keith L. Persaud, T. V. N. Before we are born: essentials of embryology and birth defects / [by] Keith L. Moore and T. V. N. Persaud - 5th ed. - Philadelphia W. B. Saunders 1998 - xiii, 530 p. Includes index. ISBN: 721673775 Subjects--Topical Terms: EmbryologyBirth defects Dewey Class. No.: 612.64 / MOO