NIPTs are a safe way to detect chromosomal abnormalities earlier in pregnancy than more invasive kinds of genetic screenings. They're generally very accurate (though not 100 percent). As a nice bonus, they can tell you whether you're having a boy or a girl. There are tests you can try yourself at home as well.Dec 20, 2020
How do I calculate my Chinese conception date?
If the exact conception date is not clear, calculate it by the last menstruation plus 14 days; if it is after the 25th when the 14 days are added, it should be counted to next month. The age of the new mom should be calculated by lunar age in the traditional Chinese way: the actual age plus one.Mar 18, 2021