wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
Q35807520-692B4A4F-1016-4698-A044-80DB86233A62
Q35807520-692B4A4F-1016-4698-A044-80DB86233A62
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35807520-692B4A4F-1016-4698-A044-80DB86233A62
Upper gastrointestinal bleeding due to peptic ulcer disease is not associated with air pollution: a case-crossover study
P50
Q35807520-692B4A4F-1016-4698-A044-80DB86233A62
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35807520-692B4A4F-1016-4698-A044-80DB86233A62
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
6aabf3b182d0fe0388da889a1fe3a2bc424943fb
P1545
13
http://www.w3.org/2001/XMLSchema#string
P50
Gilaad G. Kaplan