title: Ring of confidence.
authors: D
authors: D
authors: Leifer
mesh_terms: D000293:Adolescent; D003357:Cosmetic Techniques / Q000009:adverse effects / Q000592:standards*; D005161:Facility Regulation and Control; D005260:Female; D005547:Foreign Bodies / Q000382:microbiology; D006801:Humans; D017053:Infection Control / Q000458:organization & administration*; D018805:Sepsis / Q000209:etiology / Q000517:prevention & control; D006113:United Kingdom