Assertion: warfarin's blood | /r/HasProperty | frozen solid
Facets:
value: at −18 °c
type: LOCATION
Source sentences:
text: In the United States it refers to the fluid portion of one unit of whole blood that has been centrifuged, separated, and frozen solid at −18 °C (0 °F) or colder within eight hours of collection from whole blood donation or was otherwise collected via apheresis device.