@misc{10209,
  author = {S. Hajat and H. Anderson and R. Atkinson and A. Haines},
  title = {Effects of air pollution on general practitioner consultations for upper respiratory diseases in London},
  year = {2002},
  journal = {Occup Environ Med},
  volume = {59},
  number = {5},
  pages = {294-9},
  issn = {1351-0711 (Print) 1351-0711},
}