Paulsen, E Possible cross-reactivity between para-phenylenediamine and sesquiterpene lactones. [electronic resource] - Contact dermatitis Feb 2008 - 120-2 p. digital Publication Type: Case Reports; Journal Article ISSN: 1600-0536 Standard No.: 10.1111/j.1600-0536.2007.01192.x doi Subjects--Topical Terms: AdolescentAdultAsteraceae--adverse effectsChildColoring Agents--adverse effectsCross ReactionsDermatitis, Allergic Contact--diagnosisFemaleHumansLactones--adverse effectsMalePatch TestsPhenylenediamines--adverse effectsSesquiterpenes--adverse effects