Assertion: prostaglandin's action | /r/HasProperty | due
Facets:
value: to its vasoconstrictor action
type: CAUSE
Source sentences:
text: The placental vascular actions are due to systemic alterations in blood flow and perfusion pressure in nonplacental vascular beds rather than to direct vasoconstrictive actions of prostacyclin on the placental vasculature.
text: Pharriss and Wyndarden70 first postulated that the luteolytic action of PGF 2α may be due to its vasoconstrictor action, decreasing blood flow to the corpus-luteum-bearing ovary.