title: Does switching to low tar/nicotine/carbon monoxide-yield cigarettes decrease alveolar carbon monoxide measures? A randomized controlled trial.
mesh_terms: D000328:Adult; D002248:Carbon Monoxide / Q000097:blood*; D002263:Carboxyhemoglobin / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D009538:Nicotine / Q000008:administration & dosage; D011650:Pulmonary Alveoli / Q000503:physiopathology*; D012907:Smoking
chemical_list: D009538:Nicotine; D002248:Carbon Monoxide; D002263:Carboxyhemoglobin