@article{kumagai_sato_saruta_shibazaki_shibata_1973, 
  title={Air Pollution and the Peculiarity of Pleural Fluid of Spontaneous Pneumothorax}, 
  volume={27}, 
  DOI={10.11261/iryo1946.27.1131}, 
  number={12}, 
  publisher={Japanese Society of National Medical Services}, 
  author={KUMAGAI, Kenji and SATO, Takeki and SARUTA, Eisuke and SHIBAZAKI, Shinichi and SHIBATA, Hisao}, 
  year={1973}
  }