Ключевые слова: ache, adult, age, aged, asian, attack, cancer, chest, clinic, concept, discomfort, disease, disorder, elderly, emotion, expression, face, gerd, grandfather, hand, healthcare, heart, heartattack, heartburn, ill, illness, inflammation, male, man, mature, medical, medicine, old, old man, pain, painful, patient, person, problem, senior, sick, sickness, stress, stressed, stroke, suffering, symptom, symptoms, trouble, unhealthy,