# Airflow Obstruction Categorization Methods and Mortality

> Research article (Annals of the American Thoracic Society, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2876497218](https://www.wikidata.org/wiki/openalex:W2876497218)  
**Source**: https://4ort.xyz/entity/airflow-obstruction-categorization-methods-and-mortality