@misc{indiciae09d570c471ee, title = {Activity units for allergen extracts.}, author = {W D Brighton and M D Topping and E Henocq}, year = {1979}, doi = {10.1111/j.1365-2222.1979.tb00484.x}, url = {https://pubmed.ncbi.nlm.nih.gov/519840/}, note = {Source identifier: 519840} }