About: http://webisa.webdatacommons.org/118808313

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	Though morphine is an important drug in the control of tumour pain, it has side-effects such as nausea, constipation, and grogginess, which compromise seriously patients' quality of life.
http://www.w3.org/ns/prov#wasQuotedFrom	eurekalert.org