title: Smoking and carboxyhemoglobin in the St. Louis metropolitan population: theoretical and empirical considerations.
mesh_terms: D001782:Blood Donors; D002263:Carboxyhemoglobin / Q000032:analysis; D004781:Environmental Exposure; D005260:Female; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D008923:Missouri; D008954:Models, Biological; D009787:Occupational Medicine; D012737:Sex Factors; D012907:Smoking / Q000503:physiopathology*; D013597:Systems Analysis; D014505:Urban Population
chemical_list: D006454:Hemoglobins; D002263:Carboxyhemoglobin