title: Attempts to support an immune etiology in 800 patients with direct antiglobulin test-negative hemolytic anemia.
authors.affiliation: American Red Cross Blood Services, Southern California, Pomona, CA 91768, USA.
authors.forename: Regina M
authors.initials: RM
authors.lastname: Leger
authors.forename: Asuncion
authors.initials: A
authors.lastname: Co
authors.forename: Penny
authors.initials: P
authors.lastname: Hunt
authors.forename: George
authors.initials: G
authors.lastname: Garrity
mesh_terms: D000744:Anemia, Hemolytic, Autoimmune / Q000175:diagnosis* / Q000276:immunology*; D000915:Antibody Affinity; D003176:Complement C3 / Q000378:metabolism; D003298:Coombs Test; D003951:Diagnostic Errors; D003955:Diagnostic Tests, Routine; D004912:Erythrocytes / Q000378:metabolism*; D006801:Humans; D007136:Immunoglobulins / Q000276:immunology / Q000378:metabolism*; D011237:Predictive Value of Tests; D011485:Protein Binding; D012680:Sensitivity and Specificity
chemical_list: D003176:Complement C3; D007136:Immunoglobulins