title: Atmospheric pollution and pentazocine metabolism.
mesh_terms: D000397:Air Pollution; D000771:Anesthesia, Intravenous; D004357:Drug Synergism; D006801:Humans; D009609:Nitrous Oxide; D009864:Ontario; D010423:Pentazocine / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D012424:Rural Population; D012907:Smoking; D013997:Time Factors; D014505:Urban Population
chemical_list: D009609:Nitrous Oxide; D010423:Pentazocine