@article{sugai_1991, 
  title={Biological significance of nucleolar organizer region-associated proteins (Ag-NOR) in adenomas and carcinomas of the colon}, 
  volume={88}, 
  DOI={10.11405/nisshoshi1964.88.2749}, 
  number={11}, 
  publisher={The Japanese Society of Gastroenterology}, 
  author={SUGAI, Tamotsu}, 
  year={1991}
  }