title: Blood cotinine, carboxyhaemoglobin, and thiocyanate concentrations and cigarette consumption.
mesh_terms: D002263:Carboxyhemoglobin / Q000032:analysis*; D003367:Cotinine / Q000097:blood*; D006801:Humans; D011760:Pyrrolidinones / Q000097:blood*; D011897:Random Allocation; D012189:Retrospective Studies; D012907:Smoking; D013861:Thiocyanates / Q000097:blood*
chemical_list: D011760:Pyrrolidinones; D013861:Thiocyanates; D002263:Carboxyhemoglobin; D003367:Cotinine