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1
Q34638236-7C6E06D5-47B9-4EFA-8FE8-2379062CB6D5
Q34638236-7C6E06D5-47B9-4EFA-8FE8-2379062CB6D5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34638236-7C6E06D5-47B9-4EFA-8FE8-2379062CB6D5
Parenteral opioids for labor pain relief: a systematic review.
P577
Q34638236-7C6E06D5-47B9-4EFA-8FE8-2379062CB6D5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34638236-7C6E06D5-47B9-4EFA-8FE8-2379062CB6D5
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
f16ac6f862f770681188b3e75b3fef15bb29ccbb
P577
2002-05-01T00:00:00Z
http://www.w3.org/2001/XMLSchema#dateTime
P577
3df2d5f4d54354ce3be83aca47eb7b78