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1
Q24245685-3A765613-8D64-42CF-A259-78EF0379B450
Q24245685-3A765613-8D64-42CF-A259-78EF0379B450
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24245685-3A765613-8D64-42CF-A259-78EF0379B450
Short-term ambulatory oxygen for chronic obstructive pulmonary disease
P2860
Q24245685-3A765613-8D64-42CF-A259-78EF0379B450
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24245685-3A765613-8D64-42CF-A259-78EF0379B450
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
f7af596f198b9026171351a6f1d852e7d97f1050
P2860
Meta-analyses involving cross-over trials: methodological issues