Create
4.9a
EPISODIC
FOUL SPUTUM
RECURRENT INFECTION
HYPERPLASIA
MUCUS
↓ ALVEOLAR SA
GOBLET CELLS
↓ELASTIC RECOIL
IMMUNODEFICIENCY
REVERSIBLE
PROTEASE-ANTIPROTEASE
ALLERGENS
BARREL
CYSTIC FIBROSIS
BRONCHOCONSTRICTION
PRODUCTIVE COUGH
4