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1
Q36267295-45B7F4EF-358B-483A-9EC1-FCCCCD266938
Q36267295-45B7F4EF-358B-483A-9EC1-FCCCCD266938
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36267295-45B7F4EF-358B-483A-9EC1-FCCCCD266938
Ethics, methodology and the use of placebo controls in surgical trials.
P921
Q36267295-45B7F4EF-358B-483A-9EC1-FCCCCD266938
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36267295-45B7F4EF-358B-483A-9EC1-FCCCCD266938
rank
NormalRank
type
BestRank
Statement
P921
placebo