evidencegaps
Primary study · included by 1 review

Periodontal health, oral health behaviours, and chronic obstructive pulmonary disease.

Wang 2009 · Wang Zuomin, Zhou Xuan, Zhang Jing, et al. · Journal of clinical periodontology · 2009

Included by

Linking lungs and gums: a meta-analysis of periodontitis prevalence and severity in chronic obstructive pulmonary disease.
Non-Cochrane · aetiology · 2026 · cited as Wang 2009 · Table 2; References 22-62

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

1 including review in total.