According to the March of Dimes, more than 500,000 babies are born prematurely every year in the United States, a figure that has increased by 29% since 1981. We look behind the numbers.
According to the March of Dimes, more than 500,000 babies are born prematurely every year in the United States, a figure that has increased by 29% since 1981. We look behind the numbers.