title: Four modalities of periodontal treatment compared over five years.
mesh_terms: D000328:Adult; D000368:Aged; D003131:Combined Modality Therapy; D004846:Epithelial Attachment / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010514:Periodontal Pocket / Q000473:pathology; D010518:Periodontitis / Q000473:pathology / Q000628:therapy*