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
Q50067773-1F35918C-4F72-40A4-A5AE-931844983E30
Q50067773-1F35918C-4F72-40A4-A5AE-931844983E30
BestRank
Statement
http://www.wikidata.org/entity/statement/Q50067773-1F35918C-4F72-40A4-A5AE-931844983E30
Examining the Validity of Self-reported Primary and Secondary Exposure to Cigarette Smoke in Adolescent Girls: The Utility of Salivary Cotinine as a Biomarker.
P2860
Q50067773-1F35918C-4F72-40A4-A5AE-931844983E30
BestRank
Statement
http://www.wikidata.org/entity/statement/Q50067773-1F35918C-4F72-40A4-A5AE-931844983E30
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
bfc1b1174a6668f142a867f7174bcd3563cccd3c
P2860
Determination of tobacco smoke exposure by plasma cotinine levels in infants and children attending urban public hospital clinics.