title: [Evaluation of exposure of patients to x-rays during examinations of the upper part of the gastrointestinal tract].
mesh_terms: D004386:Duodenum / Q000528:radiation effects*; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008452:Maximum Allowable Concentration; D011829:Radiation Dosage; D011830:Radiation Effects; D011859:Radiography; D013270:Stomach / Q000528:radiation effects*; D013997:Time Factors
vernacular_title: Ocena narazenia chorych na promienie rentgenowskie podczas badania górnego odcinka przewodu pokarmowego