Across
- 1. cause: genetic, immune, system, environmental factor
- 5. upper respiratory tract infection
- 8. expectorats
- 9. cause: mycobacterium tuberculosis
- 10. antihistamine drugs
Down
- 2. sore thorat,painful swallowing
- 3. sign/symptoms: rhinorrhea, itching, sneezing and nasal congestion
- 4. sing/symptoms: high fever, chill, cough with green or yellow sputum, shortness of breath
- 6. persistent cough
- 7. beta2 adrenoceptor agonits(SABA)