Ключевые слова: abdomen, abdominal, ache, aching, adult, aged, asian, belly, body, cancer, cramp, diarrhea, disease, food, gas, health, ill, illness, indigestion, isolated, lady, man, medical, old, one, pain, painful, patient, pensioner, people, person, poisoning, retired, retirement, senior, sick, sickness, suffer, unhappy, unhealthy, young,