@misc{indiciaec48b29b42322, title = {Ranitidine headache.}, author = {C M Epstein and J Klopper}, year = {1985}, doi = {10.1111/j.1526-4610.1985.hed2507392.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4077496/}, note = {Source identifier: 4077496} }