Ключевые слова: abdomen, abdominal, ache, adult, appendicitis, background, bacteria, bed, belly, body, care, caucasian, constipation, diarrhea, digestive, discomfort, disease, food, gastritis, guy, hand, health, heartburn, home, hurt, ill, illness, indigestion, indoors, inflammation, lifestyle, male, man, medical, medicine, nausea, pain, painful, person, problem, sick, sickness, stomach, stomachache, suffer, suffering, touching, unwell, white, young,