title: [Methods of radiological examinations of the stomach and duodenum in children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D002765:Cholecystography; D004386:Duodenum / Q000000981:diagnostic imaging*; D005260:Female; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods; D011187:Posture; D013270:Stomach / Q000000981:diagnostic imaging*
vernacular_title: Metodyka badania rentgenowskiego zoładka i dwunastnicy u dzieci.