evidencegaps
Primary study · included by 1 review

Saliva and Lung Microbiome Associations with Electronic Cigarette Use and Smoking.

Ying 2022 · Ying Kevin L, Brasky Theodore M, Freudenheim Jo L, et al. · Cancer prevention research (Philadelphia, Pa.) · 2022

Included by

The Effects of Smoking on Respiratory Microbiota Diversity and Composition: A Systematic Review with Exploratory Meta-Analysis.
Non-Cochrane · aetiology · 2026 · cited as Ying 2022 · References 20, 34-45; Table 1

The review does not say which of its outcomes this study informs.

1 including review in total.