TY - BOOK AU - Gruenwald,Peter TI - The Placenta and its maternal supply line : : effects of insufficie ncy on the fetus / SN - 0852000855 PY - 1975///] CY - [Lancaster, Eng.] : PB - MTP Medical and Technical Pub. Co., KW - Fetal Diseases KW - etiology KW - Maternal-Fetal Exchange KW - Placenta Diseases KW - complications ER -