Microinjection of endomorphin-1 in the ventrolateral periaqueductal gray induces descending inhibition of cardiac nociception by activating μ-opioid receptor in rats
韩曼,刘晓华,杜剑青
Journal of Southern Medical University . 2018, (09): 1066 .  DOI: 10.12122/j.issn.1673-4254.2018.09.07