title: Technical difficulties in labeling erythrocytes with 99mTc: identification of agglutinating substance.
mesh_terms: D000371:Agglutination; D000535:Aluminum / Q000494:pharmacology; D001798:Blood Proteins; D004912:Erythrocytes / Q000187:drug effects; D006801:Humans; D066298:In Vitro Techniques; D008722:Methods; D013667:Technetium
chemical_list: D001798:Blood Proteins; D013667:Technetium; D000535:Aluminum