Cite
MLA Citation
M Ruberg et al.. “Acetylcholinesterase and butyrylcholinesterase activity in the cerebrospinal fluid of patients with neurodegenerative diseases involving cholinergic systems..” Journal of neurology, neurosurgery and psychiatry, vol. 50, no. 5, 1987, pp. 538–543. http://access.bl.uk/ark:/81055/vdc_100135159884.0x000033