28 Feb 2025 Study of the content of immunoglobulins in gingival fluid in chronic periodontitis caused by orthopedic structures, before and after photodynamic therapy chronic periodontitis; immunoglobulins; gingival fluid; biodegradation; prostheses Erkinbek Isakov , Abibilla Kalbaev , Kanyshai Shayahmetova , Altynai Ashyralieva , Turusbek Samakov https://doi.org/10.54890/1694-8882-2025-1-212