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1
Q42994108-0CB67828-EB5F-4F4B-8C93-685F1F1D60D5
Q42994108-0CB67828-EB5F-4F4B-8C93-685F1F1D60D5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q42994108-0CB67828-EB5F-4F4B-8C93-685F1F1D60D5
Plasma levels of beta-endorphin during pregnancy and use of labor analgesia.
P2860
Q42994108-0CB67828-EB5F-4F4B-8C93-685F1F1D60D5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q42994108-0CB67828-EB5F-4F4B-8C93-685F1F1D60D5
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
f5b15f140f584882d757d9206b5acb3e35538410
P2860
Physiology of pain in labour.