@misc{indiciaee228be23d6eb,
  title = {Rubella in Panama: still a problem.},
  author = {C Saad de Owens and R Tristan de Espino},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2704601/},
  note = {Source identifier: 2704601}
}