This is definitely valuable, and every hospital is different. If this is much greater than the comparative value, it is a high risk. What does open spina bifida (osb)076 mean?
Triploid 18
Less than the comparative value is negative, so the problem is not big. If the doctor says that amniocentesis should be done, it should be that Down's result is much greater than the comparison value, and amniocentesis has a 1% chance of causing infection, abortion and amniotic fluid leakage.
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