title: Pathogenesis of atopic allergy.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000209:etiology*; D007073:Immunoglobulin E / Q000096:biosynthesis; D007223:Infant; D007958:Leukocyte Count; D008231:Lymphopenia / Q000150:complications*; D013601:T-Lymphocytes / Q000473:pathology*
chemical_list: D007073:Immunoglobulin E