title: Ethylenediamine and piperazine sensitivity.
mesh_terms: D000328:Adult; D003877:Dermatitis, Contact / Q000209:etiology; D003875:Drug Eruptions / Q000209:etiology*; D004347:Drug Interactions; D005029:Ethylenediamines / Q000009:adverse effects*; D006801:Humans; D008297:Male; D000077489:Piperazine; D010879:Piperazines / Q000009:adverse effects*
chemical_list: D005029:Ethylenediamines; D010879:Piperazines; D000077489:Piperazine; C031234:ethylenediamine