evidencegaps
Primary study · included by 1 review

The effect of smoking and periodontal treatment on salivary composition in patients with established periodontitis.

Zuabi 1999 · Zuabi O, Machtei E E, Ben-Aryeh H, et al. · Journal of periodontology · 1999

Included by

Impact of Traditional and Alternative Nicotine-Containing Product Use on Non-Surgical Periodontal Therapy: A Systematic Review and Network Meta-Analysis.
Non-Cochrane · intervention · 2026 · cited as Zuabi 1999 · Supplementary Table S1; Reference 94

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

1 including review in total.