Ключевые слова: abdomen, air, alimentary, anatomy, background, black, blocked, body, bowel, cancer, care, constipation, diagnosis, digestive, dilate, disease, doctor, emergency, fluid, gastric, gastrointestinal, gut, health, healthcare, hospital, human, illness, intestine, large, level, medical, medicine, obstructed, obstruction, operation, pain, painful, patient, people, person, physician, radiation, science, sick, small, stomach, surgery, tract, treatment, white,