title: Antibody elution using citric acid.
mesh_terms: D002951:Citrates; D019343:Citric Acid; D003298:Coombs Test; D006801:Humans; D007518:Isoantibodies / Q000302:isolation & purification*
chemical_list: D002951:Citrates; D007518:Isoantibodies; D019343:Citric Acid