![Fast and noninvasive electronic nose for sniffing out COVID-19 based on exhaled breath-print recognition | npj Digital Medicine Fast and noninvasive electronic nose for sniffing out COVID-19 based on exhaled breath-print recognition | npj Digital Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41746-022-00661-2/MediaObjects/41746_2022_661_Fig1_HTML.png)
Fast and noninvasive electronic nose for sniffing out COVID-19 based on exhaled breath-print recognition | npj Digital Medicine
![Biology | Free Full-Text | Breast Cancer Detection from a Urine Sample by Dog Sniffing: A Preliminary Study for the Development of a New Screening Device, and a Literature Review Biology | Free Full-Text | Breast Cancer Detection from a Urine Sample by Dog Sniffing: A Preliminary Study for the Development of a New Screening Device, and a Literature Review](https://www.mdpi.com/biology/biology-10-00517/article_deploy/html/images/biology-10-00517-g001.png)
Biology | Free Full-Text | Breast Cancer Detection from a Urine Sample by Dog Sniffing: A Preliminary Study for the Development of a New Screening Device, and a Literature Review
![Biosensors | Free Full-Text | Sniffing Out Urinary Tract Infection—Diagnosis Based on Volatile Organic Compounds and Smell Profile Biosensors | Free Full-Text | Sniffing Out Urinary Tract Infection—Diagnosis Based on Volatile Organic Compounds and Smell Profile](https://www.mdpi.com/biosensors/biosensors-10-00083/article_deploy/html/images/biosensors-10-00083-g001.png)