Methods and procedures for the diagnosis of diseases or dysfunction of the digestive system or its organs or demonstration of their physiological processes.

Synonyms: Digestive System Diagnostic Technique, Techniques, Digestive System Diagnostic, Diagnostic Techniques, Digestive System, Digestive System Diagnostic Technic, Diagnostic Technics, Digestive System, Diagnostic Technic, Digestive System, Digestive System Diagnostic Techniques, Technics, Digestive System Diagnostic, Technique, Digestive System Diagnostic, Digestive System Diagnostic Technics, Diagnostic Technique, Digestive System, Technic, Digestive System Diagnostic