Assertion: chromosomal aneuploidy | /r/HasAspect | higher incidences
Facets:
value: much
type: DEGREE
value: in spontaneous abortuses
type: OTHER
Source sentences:
text: Many autosomal aneuploidies are incompatible with fetal survival and, therefore, have much higher incidences (approximately 27–30%) in spontaneous abortuses (2, 3, 4).