Engelsk definition
The segment of GASTROINTESTINAL TRACT that includes the ESOPHAGUS; the STOMACH; and the DUODENUM.
The segment of GASTROINTESTINAL TRACT that includes the ESOPHAGUS; the STOMACH; and the DUODENUM.
Övre GI-kanalen
Gastrointestinal Tract, Upper — Upper GI Tract — GI Tract, Upper