@misc{indiciaea59cef76c150, title = {[CSF morphine concentration and analgesic effect].}, author = {K Fukushima and M Nakamura and J Ishikawa and H Nagashima and F F Fordes}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6716643/}, note = {Source identifier: 6716643} }