Assertion: contraceptive's use | /r/CapableOf | count first day of menstruation
Facets:
value: as "day 1"
type: TEMPORAL
Source sentences:
text: If no preceding hormonal contraceptive use in the past month, the implant must be inserted between Days 1 through 5, (counting the first day of menstruation as "Day 1"), even if the woman is still bleeding.