EosinophiliaPulmonary EosinophiliaEosinophilsAngiolymphoid Hyperplasia with EosinophiliaInterleukin-5Hypereosinophilic SyndromeOvalbuminBronchial HyperreactivityChemokine CCL11Chemotactic Factors, EosinophilToxocariasisEosinophilic EsophagitisChurg-Strauss SyndromeImmunoglobulin EAllergensLeukocyte CountAsthmaRespiratory HypersensitivityBronchoalveolar Lavage Fluid