@misc{indiciae931921b2ab76, title = {Is a 5\% nickel sulphate patch test concentration adequate?}, author = {A Dooms-Goossens and C Naert and M T Chrispeels and H Degreef}, year = {1980}, doi = {10.1111/j.1600-0536.1980.tb05620.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7389344/}, note = {Source identifier: 7389344} }