title: [ANATOMICALLY SHAPED RINGS FOR THE RETRACTION OF THE LIPS DURING PHOTOGRAPHY OF THE MOUTH].
mesh_terms: D003729:Dental Care; D003748:Dental Equipment; D003766:Dental Occlusion; D006801:Humans; D008046:Lip; D009055:Mouth; D010781:Photography
keywords: DENTAL EQUIPMENT; DENTAL OCCLUSION; PHOTOGRAPHY
vernacular_title: ANATOMISCH GEFORMTE RINGE ZUM ZURUECKHALTEN DER LIPPEN BEI FOTOGRAFISCHEN MUNDAUFNAHMEN.