About: http://webisa.webdatacommons.org/431663984

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Morphine and other opiate drugs depress the activity of GABAergic interneurons and, through this effect, indirectly increase the activity of dopaminergic neurons (Johnson and North 1992).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov