[Current methods of studying the gastrointestinal tract].
D004064:Digestive System; D004068:Digestive System Physiological Phenomena; D005745:Gastric Acidity Determination; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D005769:Gastrointestinal Motility; D006801:Humans; D008722:Methods; D013679:Technology, Radiologic
Sovremennye metody issledovaniia zheludochno-kishechnogo trakta.