awgldk
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
GraphQL
BETA
Graphs
1
Q52879715-5AED74FB-42F4-40A5-B600-255DD5A9FA13
Q52879715-5AED74FB-42F4-40A5-B600-255DD5A9FA13
BestRank
Statement
http://www.wikidata.org/entity/statement/Q52879715-5AED74FB-42F4-40A5-B600-255DD5A9FA13
Control sampling strategies for case-crossover studies: an assessment of relative efficiency.
P698
Q52879715-5AED74FB-42F4-40A5-B600-255DD5A9FA13
BestRank
Statement
http://www.wikidata.org/entity/statement/Q52879715-5AED74FB-42F4-40A5-B600-255DD5A9FA13
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
15202d2411b8e838f25fd54e3f360f99e56106c6
P698
7785679
http://www.w3.org/2001/XMLSchema#string