awgldk
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
Q46965255-E072B951-527E-4BA8-A124-7F7A79BE01D6
Q46965255-E072B951-527E-4BA8-A124-7F7A79BE01D6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q46965255-E072B951-527E-4BA8-A124-7F7A79BE01D6
An evaluation of class effect.
P2860
Q46965255-E072B951-527E-4BA8-A124-7F7A79BE01D6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q46965255-E072B951-527E-4BA8-A124-7F7A79BE01D6
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
85aef28fc31a12990ac7d6ada1d70d08690ef70a
P2860
Why we need observational studies to evaluate the effectiveness of health care