About: http://webisa.webdatacommons.org/208419562

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	There are chapters that distinguish between the different types of trials, and an introduction to systematic reviews, health???related quality of life and health economic evaluation.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.co.uk