Rectal absorption of penicillin.

@article{Mandel1947RectalAO,
  title={Rectal absorption of penicillin.},
  author={El{\'e}onore Mandel and Jeffrey Thayer},
  journal={Proceedings [of the] annual meeting. Central Society for Clinical Research},
  year={1947},
  volume={20},
  pages={71}
}