title: Unusual elevation of IgE levels during childhood.
mesh_terms: D000367:Age Factors; D044383:Black People; D002648:Child; D006801:Humans; D007070:Immunoglobulin A / Q000096:biosynthesis; D007073:Immunoglobulin E / Q000096:biosynthesis*; D044465:White People
chemical_list: D007070:Immunoglobulin A; D007073:Immunoglobulin E