title: The influence of small doses of carbon monoxide upon heart rate.
mesh_terms: D000328:Adult; D000397:Air Pollution; D002248:Carbon Monoxide / Q000097:blood; D002249:Carbon Monoxide Poisoning / Q000503:physiopathology*; D002628:Chemoreceptor Cells / Q000502:physiology; D005260:Female; D006339:Heart Rate; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D012907:Smoking; D013997:Time Factors
chemical_list: D006454:Hemoglobins; D002248:Carbon Monoxide