TY - BOOK AU - Beard,Richard W. AU - Nathanielsz,Peter W. TI - Fetal physiology and medicine: the basis of perinatology SN - 0721616003 PY - 1976/// CY - Philadelphia PB - W. B. Saunders KW - Fetus KW - Physiology KW - Maternal KW - Fetal exchange KW - Pregnancy, Complications of KW - Fetal physiology and medicine KW - Fetal diseases N1 - Includes index ER -