Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamada Daisuke and Saitoh Akiyoshi,Neural mechanism underlying the regulation of emotional behavior via δ-opioid receptors,Folia Pharmacologica Japonica,0015-5691,The Japanese Pharmacological Society,2022,157,6,448-452,https://cir.nii.ac.jp/crid/1390575418099642112,https://doi.org/10.1254/fpj.22059