Fig. 1From: Simulation of three intraoral radiographic techniques in pediatric dental patients: subjective comfort assessment using the VAS and Wong-Baker FACES Pain Raiting ScaleSensors used in this study, from left to right: (a) DÜRR Dental PSPL sensor (Bietigheim-Bissingen, Germany), (b) CEA intraoral film (Strängnäs, Sweden) and (c) Planmeca® Prosensor (Helsinki, Finland)Back to article page