wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
GraphQL
BETA
Graphs
1
JPDN.2002.30932
JPDN.2002.30932
http://dx.doi.org/10.1053/JPDN.2002.30932
Multisite research: a systems approach.
P356
Q34561105-9F700484-B040-4A4E-AA50-523AC2ECC03A
P356
JPDN.2002.30932
http://dx.doi.org/10.1053/JPDN.2002.30932