張淑芬Yeh GC; Hseih TH and Chang SF2026-05-222026-05-221998https://203.71.86.71/handle/123456789/34160en-US醫學科學研究所期刊論文The negative influence of endogenous opioid receptor activity on the differentiation of the rat pheochromocytoma PC12 cells induced by nerve growth factor.article