title: Chronic carbon monoxide exposure.
mesh_terms: D002249:Carbon Monoxide Poisoning; D002318:Cardiovascular Diseases / Q000209:etiology; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D000860:Hypoxia; D008452:Maximum Allowable Concentration; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D012907:Smoking; D013366:Submarine Medicine
chemical_list: D010100:Oxygen