title: A furcation classification based on pulp chamber-furcation relationships and vertical radiographic bone loss.
mesh_terms: D000539:Alveolar Process / Q000000981:diagnostic imaging* / Q000473:pathology; D001862:Bone Resorption / Q000000981:diagnostic imaging* / Q000473:pathology; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D006801:Humans; D010510:Periodontal Diseases / Q000145:classification* / Q000000981:diagnostic imaging / Q000473:pathology; D010514:Periodontal Pocket / Q000145:classification / Q000000981:diagnostic imaging; D011859:Radiography; D014092:Tooth Root / Q000473:pathology*