title: Late side-effects during systemic immunotherapy in children.
mesh_terms: D002648:Child; D006801:Humans; D006967:Hypersensitivity / Q000628:therapy*; D007167:Immunotherapy / Q000009:adverse effects*; D015994:Incidence; D007279:Injections, Subcutaneous / Q000009:adverse effects; D013557:Switzerland / Q000453:epidemiology