# potassium channel blocker

> class of drugs that act by inhibition of potassium efflux through cell membranes

**Wikidata**: [Q7234689](https://www.wikidata.org/wiki/Q7234689)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Potassium_channel_blocker)  
**Source**: https://4ort.xyz/entity/potassium-channel-blocker


## References

1. Medical Subject Headings
2. UMLS 2023
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)