title: Hay fever as a Christmas gift.
authors.forename: Markus
authors.initials: M
authors.lastname: Gassner
authors.forename: Regula
authors.initials: R
authors.lastname: Gehrig
authors.forename: Peter
authors.initials: P
authors.lastname: Schmid-Grendelmeier
mesh_terms: D000293:Adolescent; D029661:Alnus / Q000276:immunology*; D006693:Holidays; D006801:Humans; D007073:Immunoglobulin E / Q000097:blood; D011058:Pollen / Q000009:adverse effects* / Q000276:immunology; D006255:Rhinitis, Allergic, Seasonal / Q000209:etiology*; D012621:Seasons
chemical_list: D007073:Immunoglobulin E