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
NEJM199603073341006
NEJM199603073341006
http://dx.doi.org/10.1056/NEJM199603073341006
Effect of a copayment on use of the emergency department in a health maintenance organization.
P356
Q42627576-8CBF4957-4D16-4D78-977F-DA60B78EAF13
P356
NEJM199603073341006
http://dx.doi.org/10.1056/NEJM199603073341006