Closure of the Ductus Arteriosus Usually Occurs

question 50

Multiple Choice

Closure of the ductus arteriosus usually occurs

• A)just before the initiation of labor.
• B)24 to 48 hours after birth.
• C)after 7 days of life.
• D)between the second and third months of life.
• E)during the toddler stage.

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