About: http://webisa.webdatacommons.org/279361687

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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	To illustrate the use of observational evidence, we present case examples of systematic reviews in which observational ... 91 Healthcare outcomes assessed with observational study designs compared with those assessed in ...
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com