@article{19137,
  author = {Lo S. and Jones A. and Dean E. and Chan K. and Chan R. and Can R.},
  title = {Spirometry assessment of pulmonary function in roadside vendors: a pilot study},
  year = {2002},
  journal = {Hong Kong Physiotherapy Journal},
  volume = {20},
  pages = {10-15},
  language = {eng},
}