title: Aspiration before subcutaneous immunotherapy injection: unnecessary or advisable?
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Guarneri
mesh_terms: D006801:Humans; D007167:Immunotherapy; D007279:Injections, Subcutaneous / Q000379:methods*; D013396:Suction / Q000295:instrumentation*; D013594:Syringes