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
JECH-2013-203256
JECH-2013-203256
http://dx.doi.org/10.1136/JECH-2013-203256
Geographic variations in sleep duration: a multilevel analysis from the Boston Area Community Health (BACH) Survey
P356
Q28384305-4587336F-F11F-4B82-A376-86DBD849992C
P356
JECH-2013-203256
http://dx.doi.org/10.1136/JECH-2013-203256