evidencegaps
Primary study · included by 1 review

Lysozyme and lactoferrin quantitation in the crevicular fluid.

Friedman 1983 · Friedman S A, Mandel I D, Herrera M S · Journal of periodontology · 1983

Included by

The role of salivary lactoferrin as a potential biomarker for periodontal disease: a systematic review and meta-analysis.
Non-Cochrane · DTA · 2026 · cited as Friedman 1983 · Reference list (refs 51-67, 91); Tables 1-4

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

1 including review in total.