@misc{indiciae6fdeaa2dbe59,
  title = {Charging for health services in developing countries.},
  author = {J A Owa and A I Osinaike and A M Costello},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1355832/},
  note = {Source identifier: 1355832}
}