[en] The standard deals with X-ray diagnostics of esophagus, stomach and small intestine in children up to the completion of the 14th year of life. It includes information on indications, contraindications, prerequisites and preparations as well as on application and appropriate dosage of contrast media. Parameters on focussing, imaging conditions, and on the program of taking radiographies are outlined. The necessity of special examinations according to findings as well as measures concerning radiation protection and hygiene are presented