Progress in the relationships between opiate system and immune functions 内源性阿片肽系统免疫调节功能的研究进展
2.
Studies utilizing rats demonstrate that opioid receptors and endogenous opioid peptides appear ery early in the cns deelopment ( 2 ) 通过大鼠的研究表明,阿片受体和内源性阿片肽在cns形成过程中出现很早[ 2 ] 。