# prothrombin time

> clotting time of blood plasma recalcified in the presence of excess tissue thromboplastin

**Wikidata**: [Q1144385](https://www.wikidata.org/wiki/Q1144385)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Prothrombin_time)  
**Source**: https://4ort.xyz/entity/prothrombin-time


## References

1. Freebase Data Dumps. 2013
2. Great Norwegian Encyclopedia
3. [Source](https://www.medicalrecords.com/health-a-to-z/prothrombin-time-and-inr-definition/)
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)