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Q37155789-5E85B8E0-F8FB-4B36-A1CE-F7E69A28EFE6
Q37155789-5E85B8E0-F8FB-4B36-A1CE-F7E69A28EFE6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37155789-5E85B8E0-F8FB-4B36-A1CE-F7E69A28EFE6
Changes in environmental tobacco smoke (ETS) exposure over a 20-year period: cross-sectional and longitudinal analyses.
P2860
Q37155789-5E85B8E0-F8FB-4B36-A1CE-F7E69A28EFE6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37155789-5E85B8E0-F8FB-4B36-A1CE-F7E69A28EFE6
rank
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type
BestRank
Statement
wasDerivedFrom
f5911c9f44d433b579415b8634e23ebba5cb48b6
P2860
Measuring nicotine intake in population surveys: comparability of saliva cotinine and plasma cotinine estimates.