@misc{indiciae5ac9d9c7302d,
  title = {Metered dose inhaler (MDI) systems.},
  author = {T S Purewal},
  year = {1999},
  doi = {10.1016/s0378-5173(99)00130-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10523127/},
  note = {Source identifier: 10523127}
}