in order to clarify the pathophysiological role of the chemical mediators , the releases of kinins , histamine and leukotriene c4 ( ltc4 ) into the nasal cavity were measured following nasal allergic challenge in ovalbumin ( oa ) -sensitized guinea pigs , or following nasal stimulation with one of these chemical mediators in oa-non-sensitized animals .
C0027423
nasal cavity
C0028429
nasal