@misc{indiciae9b41426a469f,
  title = {[Self-aspirating valve for endothoracic drainage].},
  author = {M Martinez-Almoyna and M Cara},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4689249/},
  note = {Source identifier: 4689249}
}