JessicaSnead6901 JessicaSnead6901

16-12-2022
Medicine

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how to detect a fetus? the speed of ultrasound in human body is 1540 m/s. a procedure is performed with a frequency of 2 mhz is used. to monitor the heart rate of a fetus: the maximum speed of a beating heart is 10 cm/s. find the maximum frequency of doppler shift.

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