title: Letter: Preparation of CO-saturated blood, for use as a control.
mesh_terms: D002248:Carbon Monoxide / Q000097:blood*; D002263:Carboxyhemoglobin / Q000032:analysis*; D004355:Drug Stability; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008722:Methods
chemical_list: D006454:Hemoglobins; D002248:Carbon Monoxide; D002263:Carboxyhemoglobin