title: The effect of hemoglobin on the haptoglobin-anti-haptoglobin reaction.
mesh_terms: D000937:Antigen-Antibody Reactions / Q000187:drug effects*; D006242:Haptoglobins; D006454:Hemoglobins / Q000494:pharmacology*; D005779:Immunodiffusion; D066298:In Vitro Techniques
chemical_list: D006242:Haptoglobins; D006454:Hemoglobins