title: [Examination of the x-ray apparatus in dental practice according to the ROPAK procedure].
mesh_terms: D003813:Dentistry; D011861:Radiography, Dental; D013679:Technology, Radiologic / Q000295:instrumentation
vernacular_title: Uberprüfung des Röntgenapparates in der Praxis nach dem ROPAK-Verfahren.