@misc{indiciae76967b5238d1, title = {Headache and asthma.}, author = {I A Wilkinson and J A Halliday and R L Henry and R G Hankin and M J Hensley}, year = {1994}, doi = {10.1111/j.1440-1754.1994.tb00628.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8074912/}, note = {Source identifier: 8074912} }