Victoria Hughes and her son Dylan, 14 who has made it into the Down's Syndrome GB swimming squad It was the look between the midwife and her husband that Victoria Hughes remembers. She had just ...
A genetic screen can potentially diagnose more than 1,200 genetic disorders and chromosomal abnormalities. If you were a medical geneticist, how would you pick the best test for your patient ...
Down syndrome, for example, is caused by a trisomy—three copies instead of two—of ... Researchers have been working for years to devise noninvasive screening tests that would be safe for that group of ...