@misc{indiciae8f906494f485,
  title = {Qualitative methods in operations research on contraceptive distribution systems: a case study from Nigeria.},
  author = {G Webb and O A Ladipo and R McNamara},
  year = {1991},
  doi = {10.1016/0277-9536(91)90366-k},
  url = {https://pubmed.ncbi.nlm.nih.gov/1925696/},
  note = {Source identifier: 1925696}
}