Letter: Smoking tables for carbon monoxide.
D002248:Carbon Monoxide / Q000032:analysis*; D004335:Drug and Narcotic Control; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000139:chemically induced; D012906:Smoke / Q000032:analysis*; D012907:Smoking
D012906:Smoke; D002248:Carbon Monoxide