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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Hasse’s formula used in pregnancy to?
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The correct answer is  Hasse’s formula If the crown-heel length is known then the intrauterine age of the fetus is calculated as:
If CH length is up to 25 cm then IU age = Square root of CH length If the CH length is > 25 cm then IU age = 1/5 of CH length