title: Letter to the editor concerning Parrott LA, Ng SY. A comparison between bitewing radiographs taken with rectangular and circular collimators in UK military dental practices: a retrospective study published in Dentomaxillofacial Radiology (2001;40:102-109).
authors.forename: L
authors.initials: L
authors.lastname: Flygare
authors.forename: A
authors.initials: A
authors.lastname: Ohman
authors.forename: L
authors.initials: L
authors.lastname: Kull
mesh_terms: D003951:Diagnostic Errors / Q000517:prevention & control*; D004867:Equipment Design; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D008885:Military Dentistry / Q000295:instrumentation; D016300:Radiography, Bitewing / Q000295:instrumentation*; D012189:Retrospective Studies