Bad breath (medically known as halitosis) is a symptom of gastrointestinal (GI) conditions, such as acid reflux and ulcers.

This study is reported by Lizeng Gao's group from the Institute of Biophysics, Chinese Academy of Sciences, Beijing. The ...

1 Department of Microbiology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran 2 Department of Operative Dentistry and Periodontology, Center for Dental Medicine, Faculty of ...