Low-cost Study Has High Impact Results for Premature Babies

No one knows why some babies are born prematurely, but some of the smallest premature babies weigh under 1,500 grams. These tiny babies -- micro preemies -- cannot afford to lose any weight. At Children's National Medical Center in Washington, a team of specialists has come up with a plan to give these babies the best chance to thrive. More from VOA's Carol Pearson.