@misc{indiciaea96d134b894f, title = {Active sensitization to elecampane by patch testing with a crude plant extract.}, author = {W Aberer and B M Hausen}, year = {1990}, doi = {10.1111/j.1600-0536.1990.tb01509.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2323189/}, note = {Source identifier: 2323189} }