Plasma vitamin K1-2,3-epoxide as diagnostic aid to detect surreptitious ingestion of oral anticoagulant drug.

@article{Bechtold1983PlasmaVK,
  title={Plasma vitamin K1-2,3-epoxide as diagnostic aid to detect surreptitious ingestion of oral anticoagulant drug.},
  author={Heinrich Bechtold and Dietmar Trenk and Eberhard J{\"a}hnchen and Thomas Meinertz},
  journal={Lancet},
  year={1983},
  volume={1 8324},
  pages={596-7}
}