title: [Collagen fibers in periodontal diseases-clinical and biochemical investigations].
mesh_terms: D003094:Collagen / Q000032:analysis*; D005891:Gingivitis / Q000473:pathology; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis; D010510:Periodontal Diseases / Q000473:pathology*
chemical_list: D003094:Collagen; D006909:Hydroxyproline
vernacular_title: Włókna kolagenowe w chorobach przyzebia-badania kliniczne i biochemiczen.