This is especially common with slightly premature babies. My son was born a day shy of 36 weeks (normal is 40 weeks; 38 is considered "full term") and needed a

This is especially common with slightly premature babies. My son was born a day shy of 36 weeks (normal is 40 weeks; 38 is considered "full term") and needed a lot of training. He knew how to suck and he knew how to swallow, but couldn't put them together.