title: Letter: Carbon monoxide and smoking.
mesh_terms: D002248:Carbon Monoxide / Q000097:blood; D002263:Carboxyhemoglobin / Q000032:analysis; D006207:Half-Life; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D012907:Smoking / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D006454:Hemoglobins; D002248:Carbon Monoxide; D002263:Carboxyhemoglobin