# Monitors to improve indoor air carbon dioxide concentrations in the hospital: A randomized crossover trial

> Research article (The Science of The Total Environment, 2021) · cited 25× · AI/ML

**Wikidata**: [openalex:W3211133755](https://www.wikidata.org/wiki/openalex:W3211133755)  
**Source**: https://4ort.xyz/entity/monitors-to-improve-indoor-air-carbon-dioxide-concentrations-in-the-hospital-a-randomized-crossover-trial