title: Carbon monoxide and nitrogen dioxide exposure of Montreal longshoremen.
mesh_terms: D000397:Air Pollution / Q000032:analysis; D002248:Carbon Monoxide / Q000032:analysis; D002249:Carbon Monoxide Poisoning / Q000209:etiology*; D002263:Carboxyhemoglobin / Q000032:analysis; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008452:Maximum Allowable Concentration; D009585:Nitrogen Dioxide / Q000009:adverse effects* / Q000032:analysis; D009784:Occupational Diseases / Q000139:chemically induced*; D011792:Quebec; D012767:Ships
chemical_list: D002248:Carbon Monoxide; D002263:Carboxyhemoglobin; D009585:Nitrogen Dioxide