The very first prenatal examination to consider is diagnosing a twin pregnancy. Research suggests that approximately 40% of twin pregnancies aren't diagnosed till the 13th 7 days of pregnancy. An ultrasound can decide if twin infants are similar or fraternal. For fraternal or dizygotic twins, they produce from two diverse https://nanobookmarking.com/story20163229/the-fact-about-hcbs-sector-102-that-no-one-is-suggesting