title: Hemoglobin evaluation and donor acceptance: the error.
mesh_terms: D001769:Blood; D001782:Blood Donors; D001800:Blood Specimen Collection; D011232:Chemical Precipitation; D003300:Copper; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D066298:In Vitro Techniques; D013431:Sulfates
chemical_list: D013431:Sulfates; D003300:Copper