TY - BOOK AU - MOORE, K. L. AU - PERSAUD, T. V. N. TI - Before we are born: essentials of embryology and birth defects, 5th edn., by Keith L. Moore and T.V.N. Persaud SN - 0721673775 PY - 1998/// CY - Philadelphia PB - Saunders KW - EMBRYOLOGY N1 - Monograph; paperback ER -