# Noninvasive analysis of exhaled breath for gastric cancer diagnosis using paper-based smartphone nano-optoelectronic noses

> Research article (Sensors and Actuators B Chemical, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4317666130](https://www.wikidata.org/wiki/openalex:W4317666130)  
**Source**: https://4ort.xyz/entity/noninvasive-analysis-of-exhaled-breath-for-gastric-cancer-diagnosis-using-paper-based-smartphone-nano-optoelectronic-nos