title: A simple apparatus and technique for crossed antigen-antibody electrophoresis.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D001797:Blood Protein Electrophoresis / Q000295:instrumentation*; D005326:Fetal Proteins / Q000032:analysis; D006801:Humans; D007122:Immunoelectrophoresis / Q000295:instrumentation*; D007123:Immunoelectrophoresis, Two-Dimensional / Q000295:instrumentation*
chemical_list: D005326:Fetal Proteins