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If, for instance, they have a heart valve that isn’t opening or closing properly, they might start getting fluid buildup in their lungs that will only very gradually affect their breathing, among other problems.
November 13, 2025 at 3:09 PM
If, for instance, they have a heart valve that isn’t opening or closing properly, they might start getting fluid buildup in their lungs that will only very gradually affect their breathing, among other problems.