@misc{indiciae84a0ebeb1354,
  title = {81mKr gas generator for lung ventilation study.},
  author = {T Koyama and Y Hirokawa and Y Yoshizawa and H Noma and T Horiguchi and Y Kiso and H Hasai and H Takemi},
  year = {1980},
  doi = {10.1007/bf00252036},
  url = {https://pubmed.ncbi.nlm.nih.gov/7460973/},
  note = {Source identifier: 7460973}
}