title: [Presence of hemagglutinins in a serum fraction precipitated by heparin and cobaltous chloride].
mesh_terms: D000906:Antibodies; D003035:Cobalt; D006384:Hemagglutination; D006388:Hemagglutinins; D006493:Heparin
chemical_list: D000906:Antibodies; D006388:Hemagglutinins; D003035:Cobalt; D006493:Heparin; C018021:cobaltous chloride
keywords: ANTIBODIES; HEMAGGLUTINATION