title: Selection of specimen in the determination of carboxyhemoglobin saturation by spectrophotometry.
mesh_terms: D001800:Blood Specimen Collection; D002263:Carboxyhemoglobin / Q000032:analysis*; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D013053:Spectrophotometry
chemical_list: D006454:Hemoglobins; D002263:Carboxyhemoglobin