Assertion: primary amenorrhea | /r/HasProperty | failure
Facets:
value: by definition
type: OTHER
Source sentences:
text: Primary amenorrhea is the delay or failure to start menstruating upon reaching the age of 16, while secondary amenorrhea is the abnormal cessation of cycles once they have started.
text: Primary amenorrhea is the failure to start having a period by the age of 16.
text: Primary amenorrhea, which by definition is failure to reach menarche (failure of menses to occur by age 16), is often the result of chromosomal irregularities leading to primary ovarian insufficiency (e.g., Turner syndrome) or anatomic abnormalities (e.g., Müllerian agenesis).
text: Primary amenorrhea is failure to menstruate by the age of 16 and it may be seen in underweight girls.
text: Primary amenorrhea, which by definition is failure to reach menarche, is often the result of chromosomal irregularities leading to primary ovarian insufficiency (e.g., Turner syndrome) or anatomic abnormalities (e.g., Müllerian agenesis).
text: Primary amenorrhea is the failure to start having a period by the age of 16.
text: Primary amenorrhea is the failure to start having a period by the age of 16.
text: Primary amenorrhea is the failure to start having a period by the age of 16.