Laboratory ventilation and fume dispersal.
D001698:Biomedical Engineering; D004780:Environment, Controlled; D004781:Environmental Exposure; D005739:Gas Poisoning; D007753:Laboratories; D009812:Odorants; D011041:Poisoning / Q000517:prevention & control; D013696:Temperature; D014691:Ventilation; D014835:Volatilization