Telemetering in the gastrointestinal tract.
D003106:Colon / Q000502:physiology; D004068:Digestive System Physiological Phenomena; D004386:Duodenum / Q000502:physiology; D004947:Esophagus / Q000502:physiology; D005769:Gastrointestinal Motility; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007421:Intestine, Small / Q000502:physiology; D008722:Methods; D011312:Pressure; D011846:Radio Waves; D013270:Stomach / Q000502:physiology; D013686:Telemetry; D013696:Temperature