title: Effect of scaling and root planing on the composition of the human subgingival microbial flora.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000302:isolation & purification; D003777:Dental Prophylaxis; D012534:Dental Scaling; D005260:Female; D005881:Gingiva / Q000382:microbiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010512:Periodontal Index; D014092:Tooth Root / Q000601:surgery*