title: Age change effects on the pulp in periodontitis.
mesh_terms: D000328:Adult; D000375:Aging; D003094:Collagen / Q000032:analysis; D003782:Dental Pulp / Q000473:pathology; D003784:Dental Pulp Calcification / Q000473:pathology*; D006801:Humans; D010518:Periodontitis / Q000473:pathology*; D011134:Polysaccharides / Q000032:analysis; D013194:Staining and Labeling
chemical_list: D011134:Polysaccharides; D003094:Collagen