title: Proceedings: An antigenicity of the platelet-clumping substance.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D009088:Mucoproteins / Q000276:immunology* / Q000494:pharmacology; D010974:Platelet Aggregation / Q000187:drug effects*; D011817:Rabbits
chemical_list: D000941:Antigens; D009088:Mucoproteins