The primary prenatal test to contemplate is diagnosing a twin pregnancy. Analysis indicates that as many as 40% of twin pregnancies usually are not diagnosed till the 13th 7 days of pregnancy. An ultrasound can determine if twin babies are identical or fraternal. For fraternal or dizygotic twins, they create https://bookmarkhard.com/story20243355/hcbs-twin-horizon-sector-102-an-overview