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
Q45976739-299924BB-C26C-4988-85EB-26F53763C50E
Q45976739-299924BB-C26C-4988-85EB-26F53763C50E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q45976739-299924BB-C26C-4988-85EB-26F53763C50E
Recruitment and retention in a clinical trial for low birth weight, premature infants.
P577
Q45976739-299924BB-C26C-4988-85EB-26F53763C50E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q45976739-299924BB-C26C-4988-85EB-26F53763C50E
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
b53dc22b0fea6c60d4c7fd9e69b1e1092b10419c
P577
1993-02-01T00:00:00Z
http://www.w3.org/2001/XMLSchema#dateTime
P577
cd7ee7e8a9c153acab026129704ed208