@misc{indiciae5fe0463a688d, title = {The urticarias 1990.}, author = {A Kobza Black and M W Greaves and R H Champion and R J Pye}, year = {1991}, doi = {10.1111/j.1365-2133.1991.tb03292.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1993134/}, note = {Source identifier: 1993134} }