# Green Cross

> World War I chemical warfare pulmonary agent

**Wikidata**: [Q1552279](https://www.wikidata.org/wiki/Q1552279)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Green_Cross_(chemical_warfare))  
**Source**: https://4ort.xyz/entity/green-cross-q1552279


## References

1. Freebase Data Dumps. 2013