Ключевые слова: abdomen, ache, acute, bad aches, body, bowel, colic, cramps, discomfort, disease, dyspepsia, emergency, expresses, face, food poisoning, free space, gastrointestinal, gray, health, health care, human, hurt, ill, infection, influenza, irritable, isolated, man, medical, medicine, nausea, pain, people, prevention, problem, sad, sickness, stomach, stomach ache, stomach pain, suffer, symptom, syndrome, tension, torment, tract, treatment, unhealthy, young,