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What is Normal Beat to beat variability in an NST on a term fetus is ? and explain in detail?
Beat-to-Beat Variability - - Fetal hea variability is divided into four types: 1. Absent : Undetectable change in amplitude 2. Minimal: <= 5 bpm in range 3. Moderate : 6-25 bpm 4. High: > 25 bpm