Ключевые слова: abdomen, abdominal, ache, appendicitis, background, belly, bellyache, body, bowel, cramp, diarrhea, diet, digestion, discomfort, disease, disorder, feeling, food, gas, gastric, gastritis, girl, gray, heartburn, hunger, ill, isolated, junk, menstrual, menstruation, pain, people, person, poisoning, problem, sick, sore, source, spasm, stomach, studio, suffering, teenager, touching, tract, ulcer, unhealthy, urgency, woman, young,