Ключевые слова: ache, adult, allergy, anxiety, asthma, asthmatic, attack, background, breath, breathing, bronchial, bronchitis, care, caucasian, chest, copd, cough, disease, disorder, doctor, emergency, exacerbation, female, girl, health, health care, healthcare, ill, illness, inhaler, inhaling, medical, medicine, pain, patient, people, person, problem, sick, sickness, spray, suffering, symptom, symptoms, therapy, treatment, woman, worried, young, young adult,