title: Letter: Allergy to ethylenediamine.
mesh_terms: D002986:Clinical Trials as Topic; D004342:Drug Hypersensitivity; D004492:Edetic Acid / Q000009:adverse effects; D005029:Ethylenediamines / Q000009:adverse effects*; D006801:Humans
chemical_list: D005029:Ethylenediamines; D004492:Edetic Acid