4 doctors weighed in:

What does a respiratory system do in babies?

4 doctors weighed in
3 doctors agree

In brief: See below

The same thing as it does in everyone else.
Provision of oxygen and elimination of carbon dioxide.

In brief: See below

The same thing as it does in everyone else.
Provision of oxygen and elimination of carbon dioxide.
Dr. Anthony LaBarbera
Dr. Anthony LaBarbera
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