title: Studies on the placental transfer of skin-sensitizing antibody, specific binding of a ragweed fraction, and immunoglobulins.
mesh_terms: D000328:Adult; D000906:Antibodies / Q000032:analysis*; D001774:Blood Chemical Analysis; D005260:Female; D005333:Fetus; D006801:Humans; D007122:Immunoelectrophoresis; D007457:Iodine Radioisotopes; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D012882:Skin Tests; D013960:Thyroid Function Tests; D014470:Umbilical Cord / Q000098:blood supply*; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D000906:Antibodies; D007457:Iodine Radioisotopes; D005719:gamma-Globulins