This helps reduce the amount of air the baby sucks in.

Well, it doesn't feel the same as when a baby sucks and I don't know why.

In such an experiment, a baby is sucking a special nipple while presented with sounds.

She does not try to nurse them; the babies cannot yet suck and swallow well enough.

If the baby can't suck well, then it may be necessary for tube-feed.

Does it feel the same when a baby sucks?

Your baby can even suck his or her thumb, yawn, stretch, and make faces.

Your breast-feeding baby may suck a few times and then stop nursing.

The baby sucked and smacked lustily, looking up at him with round blue eyes.

The baby sucked contentedly on his bottle until he fell asleep.