@misc{indiciaed76309c15331,
  title = {[The Combitube as an alternative method when intubation is impossible].},
  author = {P Casals and J Cochs and V Mayoral and F Rey and R Drudis and M A Canales},
  url = {https://pubmed.ncbi.nlm.nih.gov/8059051/},
  note = {Source identifier: 8059051}
}