Functional gastrointestinal disorders; lessons learned from military medicine.
D004194:Disease; D005762:Gastroenterology; D005767:Gastrointestinal Diseases; D041981:Gastrointestinal Tract; D006801:Humans; D007858:Learning; D008887:Military Medicine; D008889:Military Personnel
GASTROINTESTINAL TRACT/diseases; MILITARY MEDICINE/gastroenterology