TY - BOOK AU - Chamberlain,Geoffrey AU - Wilkinson,A.W. TI - Placental transfer SN - 0272795313 AV - QP 281 .P56 U1 - 599/.03/33 PY - 1979/// CY - Tunbridge Wells, Eng. PB - Pitman press KW - Placenta KW - Maternal-fetal exchange KW - Biological transport N1 - Includes bibliographical references ER -