About: http://webisa.webdatacommons.org/53139490

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	Activation of receptors, naturally by endogenous ligands enkephalin or endomorphin, or therapeutically by opiate drugs such as morphine, inhibits pain-related neurotransmission at the spinal level.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov