inflammatory cell infiltration
BACKGROUND: Asthma is characterized by airflow obstruction, inflammatory cell       infiltration, and the synthesis of mediators, such as T(H2) cytokines and       leukotrienes, in the airways.
BACKGROUND:  @OBJECT$  is  @PREDICAT$  by airflow obstruction,  @SUBJECT$ , and the synthesis of mediators, such as T(H2) cytokines and       leukotrienes, in the airways.