@article{jenness_1909, 
  title={A NEW HEMORRHOIDAL CLAMP AND SPECULUM}, 
  volume={LII}, 
  DOI={10.1001/jama.1909.25420520015003a}, 
  number={26}, 
  publisher={American Medical Association (AMA)}, 
  author={JENNESS}, 
  year={1909}, 
  month={Jun}
  }