Singh A, Kumar N, Semwal BC, Yadav HN. Possible involvement of Opioid like Receptor1 (ORL1) Receptor in Ischemic Preconditioning Induced Protection in Rat Brain. J. Drug Delivery Ther. 2019;9(3-s):198-205. doi:10.22270/jddt.v9i3-s.2825