According to the National Center for Health Statistics, the older maternal age distribution explains some of the increase in the twin birth rate. Look at the following chart to see the twin birth rate breakdown among mothers of different ethnicities: savvyroo.com/chart-1365531774….
According to the National Center for Health Statistics, the older maternal age distribution explains some of the increase in the twin birth rate. Look at the following chart to see the twin birth rate breakdown among mothers of different ethnicities: savvyroo.com/chart-1365531774….