sera from four patients with heparin-associated thrombocytopenia ( hat ) were evaluated by a quantitative enzyme-linked immunosorbent assay ( elisa ) to detect heparin-dependent serum platelet-bindable immunoglobulin ( s-pbig ) and by western blotting and immunoprecipitation to investigate the specificity of the antibody binding .
C0019134
heparin
C0040034
thrombocytopenia