title: An improved polyvinylpyrrolidone (PVP) method for titering mouse allohemagglutinins.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis / Q000302:isolation & purification*; D006386:Hemagglutination Tests; D008722:Methods; D051379:Mice; D011760:Pyrrolidinones
chemical_list: D000906:Antibodies; D011760:Pyrrolidinones