اختلالات قلبی و ژنتیک- دکتر صابر

اختصاصی از فایلکو اختلالات قلبی و ژنتیک- دکتر صابر دانلود با لینک مستقیم و پر سرعت .

Heart defects are among the most common form of birth defects.

More than 32,000 infants are born each year with some form of heart defect (USA)

                      (1 out of every 125 to 150).

The defect can be so slight that its effect does not appear for many years or until adulthood, while at other times the defect may require immediate attention.