@misc{indiciaede03d5bcaeab,
  title = {[A quantitative method for the study on expectoration].},
  author = {J RULL and A TIGYI and E MIRISZLAI and M BAUER},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/14495245/},
  note = {Source identifier: 14495245}
}