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Q24805408-5C23E10B-BA39-496D-9170-DA1B5E8B8226
Q24805408-5C23E10B-BA39-496D-9170-DA1B5E8B8226
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24805408-5C23E10B-BA39-496D-9170-DA1B5E8B8226
Is it always unethical to use a placebo in a clinical trial?
P2860
Q24805408-5C23E10B-BA39-496D-9170-DA1B5E8B8226
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24805408-5C23E10B-BA39-496D-9170-DA1B5E8B8226
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
4639f4411f16ba89729cb9a5e4fe0c4a2c561979
P2860
Prophylactic respiratory physiotherapy after cardiac surgery: systematic review.