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The Endowment for Human Development
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Fetal Respiratory Rate


6 months, 1 week

From The Biology of Prenatal Development.Buy Now

Script: سرعت تنفسی رویانی ممکن است تا حد 44 دم و بازدم بالا رود

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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