Assertion: calcitonin's life | /r/HasProperty | only about one day
Facets:
value: in the case of triiodothyronine
type: OTHER
Source sentences:
text: Tetraiodothyronine (thyroxine) has a plasma half-life of approximately 6 days, whereas in the case of triiodothyronine the half-life is only about one day.