title: Blocking factors in sera of breast cancer patients.
mesh_terms: D000912:Antibodies, Neoplasm / Q000276:immunology*; D000918:Antibody Specificity; D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm / Q000276:immunology; D001667:Binding, Competitive; D001943:Breast Neoplasms / Q000276:immunology*; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007957:Leukocyte Adherence Inhibition Test; D008213:Lymphocyte Activation; D011092:Polyethylene Glycols; D011233:Precipitin Tests
chemical_list: D000912:Antibodies, Neoplasm; D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm; D011092:Polyethylene Glycols