Assertion: oxytocin | /r/HasSubevent | uterine contractions
Facets:
Source sentences:
text: Pitocin, which is an oxytocin injection, is a natural hormone which leads to uterine contractions and is used to induce labor when needed, and also strengthen contractions during delivery, control bleeding after birth and even induce abortion.
text: Pitocin is a uterine stimulant that alters the concentration of calcium in the uterine muscle cells, leading to uterine contractions, and also controls bleeding after childbirth.