About: http://webisa.webdatacommons.org/90106940

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	In cases where an available treatment is known to prevent serious harm, such as death or irreversible morbidity in the study population, it is generally inappropriate to use a placebo control.
http://www.w3.org/ns/prov#wasQuotedFrom	hc-sc.gc.ca