Ключевые слова: abdomen, abdominal, ache, aching, adult, appendicitis, background, belly, belly pain, body, constipation, diarrhea, digestion, discomfort, disease, diseased, food, gas, hand, health, healthcare, holding, ill, illness, indigestion, injury, male, man, man stomachache, medical, medicine, one, painful, people, person, poisoning, problem, sick, sickness, standing, stomach, stomachache, suffer, suffering, symptom, tummy, upset, virus, white, young,