title: Blood lead and carboxyhaemoglobin levels in London taxi drivers.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000397:Air Pollution; D001334:Automobile Driving; D002245:Carbon Dioxide / Q000097:blood; D002248:Carbon Monoxide / Q000097:blood; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D007854:Lead / Q000097:blood*; D008131:London; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases; D012907:Smoking; D001335:Vehicle Emissions
chemical_list: D006454:Hemoglobins; D001335:Vehicle Emissions; D002245:Carbon Dioxide; D007854:Lead; D002248:Carbon Monoxide