Several: Sometimes it is just bad luck. Sometimes there is a problem with the uterus itself or the uterine lining. The vast majority of negative pregnancy tests or miscarriages results from genetically abnormal embryos regardless of how good they look.
Answered 12/15/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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