title: [Questions from clinical practice. (Recurrent urticaria)].
mesh_terms: D003875:Drug Eruptions / Q000209:etiology*; D006801:Humans; D007346:Insurance, Accident; D010406:Penicillins / Q000009:adverse effects; D012008:Recurrence; D013557:Switzerland; D014581:Urticaria / Q000139:chemically induced*
chemical_list: D010406:Penicillins
vernacular_title: Anfragen aus der Praxis