pubmed-article:6488766 | pubmed:abstractText | A retrospective study of 50 patients with ethylenediamine allergy revealed that 2 topical products containing ethylenediamine as a stabiliser are the main sources of sensitization in Italy. Some of these patients cross-reacted to piperazine and diethylenetriamine, but none to ethylenediamine tetracetic acid. | lld:pubmed |