@misc{indiciaec3401c03364c, title = {A statistical programme for geographic multiple sclerosis research.}, author = {R C BEHREND}, year = {1960}, doi = {10.1111/j.1600-0447.1960.tb08667.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13688706/}, note = {Source identifier: 13688706} }