title: A longitudinal study comparing apically repositioned flaps, with and without osseous surgery.
mesh_terms: D000539:Alveolar Process / Q000033:anatomy & histology; D000543:Alveoloplasty; D005881:Gingiva / Q000033:anatomy & histology; D005893:Gingivoplasty; D006801:Humans; D008137:Longitudinal Studies; D010510:Periodontal Diseases / Q000601:surgery*; D010514:Periodontal Pocket / Q000473:pathology; D013524:Surgical Flaps