@article{kumasaka_1982, 
  title={A Study for Determination of Quantitative Analysis of Trace Elements in Deciduous Teeth}, 
  volume={20}, 
  DOI={10.11411/jspd1963.20.1_21}, 
  number={1}, 
  publisher={The Japanese Society of Pediatric Dentistry}, 
  author={Kumasaka, Sumio}, 
  year={1982}
  }