# hematemesis

> vomiting of blood

**Wikidata**: [Q1570161](https://www.wikidata.org/wiki/Q1570161)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hematemesis)  
**Source**: https://4ort.xyz/entity/hematemesis


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=42232)
2. Symptom Ontology
3. Human Phenotype Ontology release 2018-03-08
4. Nuovo soggettario
5. Freebase Data Dumps. 2013
6. Great Norwegian Encyclopedia
7. National Library of Israel Names and Subjects Authority File