@misc{indiciae631ff136edc4, title = {Letter: Hayfever and corticosteriods.}, author = {J Brostoff}, year = {1975}, doi = {10.1016/s0140-6736(75)92634-3}, url = {https://pubmed.ncbi.nlm.nih.gov/49585/}, note = {Source identifier: 49585} }