Ключевые слова: acid, adult, age, aged, asian, bad, cancer, care, chocking, cold, digestion, discomfort, disease, disorder, elderly, face, flu, gastritis, grandfather, health, healthcare, ill, illness, inflammation, laryngitis, male, man, medical, medicine, middle aged, negative, old, one, pain, patient, people, person, problem, reflux, retired, sad, senior, sick, sore throat, symptom, trouble, uncle, unhappy, worry,