@article{swellengrebel_graaf_1920, 
  title={Studies on the Various Types of Malarial Infection and the Effect of Quinine Treatment Thereon Among the Native Population of the Malay Archipelago}, 
  volume={14}, 
  DOI={10.1080/00034983.1920.11684219}, 
  publisher={Informa UK Limited}, 
  author={Swellengrebel and Graaf}, 
  year={1920}, 
  month={Jun}
  }