title: Variability of sheep red cells in their reaction to agglutinins in normal human sera.
mesh_terms: D000042:Absorption; D000818:Animals; D000906:Antibodies; D004912:Erythrocytes / Q000276:immunology*; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D012756:Sheep
chemical_list: D000906:Antibodies