@misc{indiciaeb27b217fe7e5, title = {Bronchial allergen challenge: dose versus concentration.}, author = {L Frølund and F Madsen and B Scharling and J H Heinig and U G Svendsen}, year = {1992}, doi = {10.1111/j.1365-2222.1992.tb03076.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1571815/}, note = {Source identifier: 1571815} }