title: Letter: Possible hepatitis after intradermal allergy skin testing.
mesh_terms: D006509:Hepatitis B / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis; D009339:Needles; D012882:Skin Tests / Q000009:adverse effects*; D013242:Sterilization; D013594:Syringes