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Q33819527-20670E95-2132-4E51-8986-9ED806904E23
Q33819527-20670E95-2132-4E51-8986-9ED806904E23
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33819527-20670E95-2132-4E51-8986-9ED806904E23
Bladder cancer and occupation: a case-control study in northern Italy.
P2860
Q33819527-20670E95-2132-4E51-8986-9ED806904E23
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33819527-20670E95-2132-4E51-8986-9ED806904E23
rank
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12c768ad94f77a39d9313a8c68d887c22cfff45e
P2860
Selection of controls in case-control studies. II. Types of controls.