Primary study · included by 1 review

Cigarette Smoking, Periodontal Disease, and Chronic Obstructive Pulmonary Disease

Hyman 2004 · Hyman Jeffrey J., Reid Britt C. · Journal of Periodontology · 2004

Included by

Non-Cochrane · umbrella · 2026 · cited as Hyman 2004 · Supp 6 (overlap table)

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

1 including review in total.