TY - RPRT TI - Correlation between analgesia and the decrease of acetylcholine turnover rate in cortex and hippocampus elicited by morphine, meperidine, viminol R2 and azidomorphine. AU - G Zsilla AU - D L Cheney AU - G Racagni AU - E Costa PY - 1976 UR - https://pubmed.ncbi.nlm.nih.gov/1036502/ ID - 1036502 ER -