@misc{indiciaee79dbebc94b3, title = {Therapy of cluster headache with histamine H1 and H2 receptor antagonists.}, author = {J Cuypers and H Altenkirch and S Bunge}, year = {1979}, doi = {10.1159/000115100}, url = {https://pubmed.ncbi.nlm.nih.gov/43254/}, note = {Source identifier: 43254} }