title: [The effectiveness of instrumentation on subgingival root surfaces following scaling and root planning].
mesh_terms: D003741:Dental Deposits / Q000473:pathology / Q000517:prevention & control; D003777:Dental Prophylaxis; D012534:Dental Scaling; D006801:Humans; D013357:Subgingival Curettage; D014092:Tooth Root / Q000033:anatomy & histology* / Q000601:surgery