Assertion: amenorrhea's cause | /r/HasProperty | secondary
Facets:
Source sentences:
text: The cause can be either primary or secondary, while the function refers to the type of hormones that are involved in the absence of menstruation.
text: The cause can be either primary or secondary, while the function refers to the type of hormones that are involved in the absence of menstruation.
text: The cause of amenorrhea is either hormonal or secondary to some other disorder.