[Preparation of the patient for x-ray examination].
D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D014965:X-Rays
GASTROINTESTINAL SYSTEM/radiography; ROENTGENOGRAPHY
Podgotovka bol'nogo k rentgenologicheskomu issledovaniiu.