Assertion: primary amenorrhea | /r/HasProperty | condition
Facets:
Source sentences:
text: Primary amenorrhea is a condition where women never start to menstruate and secondary amenorrhea is the cessation of menstruation in a woman who had previously menstruated.
text: Primary amenorrhea is the condition of never having had a period by the latest age at which menstruation usually starts (age eighteen).
text: Primary amenorrhea is a condition that occurs when a woman has yet to begin menstruating by the time she is 16 to 18 years old.
text: Primary amenorrhea is a condition that occurs when a woman has yet to begin menstruating by the time she is 16 to 18 years old.