Dental failures associated with periodontal surgery.
D005890:Gingivectomy / Q000009:adverse effects*; D005893:Gingivoplasty / Q000009:adverse effects; D006801:Humans; D007049:Iatrogenic Disease; D009909:Oral Health; D010347:Patient Care Planning; D010510:Periodontal Diseases / Q000601:surgery*; D012008:Recurrence; D013357:Subgingival Curettage / Q000009:adverse effects*