[Preparation of patients with gastrointestinal diseases for diagnostic studies].
D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000451:nursing*; D006801:Humans; D010353:Patient Education as Topic / Q000379:methods*; D011351:Proctoscopy / Q000451:nursing
Podgotovka bol'nykh s zheludochno-kishechnymi zabolevaniiami k diagnosticheskim issledovaniiam.