@misc{indiciae91f8fa0a33fd,
  title = {[Pattern of decrease of blood lead levels in the population of Costa Rica].},
  author = {Marta Sánchez-Molina and Juan Carlos Rojas-Carrión},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/14746014/},
  note = {Source identifier: 14746014}
}