Assertion: oxytocin's mother | /r/HasAspect | epidural analgesia
Facets:
value: during labor
type: TEMPORAL
Source sentences:
text: xxx Logistic regress of data from 585 mothers who had epidural analgesia during labor found that mothers who had received exogenous oxytocin had a 3.3 times greater risk of delayed onset of lactation than women who did not.