@article{mc_1983, 
  title={Tc-99m-Labeled Polystyrene and Cellulose Macromolecules : Agents for Gastrointestinal Scintigraphy.}, 
  volume={39}, 
  DOI={10.6009/jjrt.kj00001370919}, 
  publisher={Japanese Society of Radiological Technology}, 
  author={MC}, 
  year={1983}
  }